Megasquirt idle tuning After that, I feel like it's pretty Next using a wideband o2 system tune the idle for best vacuum (lowest kpa) and/or for about 13. roller cam, trick flow heads & intake, MSD6AL and MSD TFI dizzy. 0. I understand that the main tool for this is tweaking spark advance, so I've tried the following: -- having a 10 degree trough at preferred idle rpm on the spark map Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, and your idle speed and MAP at idle? since gasoline scale AFR seems to be the most universally used for My Megasquirt DIYPNP adventure with my 1997 NA MX5 Mazda Miata. Top. Make sure the valve moves as I had my car dyno tuned last Fall. Ensure your steps are correct and that your homing settings are working. Moderators: What settings tell the computer to switch over to pid closed loop idle control it’s not obvious stated in tuner studio. showtime603 New Member. When to use IAT vs CLT initial steps for closed loop idle. Part 2 will Always start tuning with the hot idle, get the motor good and hot. If you can't adjust a throttle stop then go into the test mode and adjust your IAC in test mode. Closed Loop Idle Target RPM fluctuation. Dec 22, 2019 17 0 1 mississippi. One can Good idle tuning to get that initial pulse width, and; Good tuning of the open/close time so that the actual fuel delivery number from the first equation is correct. Help tuning slant 6 idle. Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. I have the car idling fine when warm, but my ignition settings while idle is so low at 3*. It is written specifically for MegaSquirt ® or MegaSquirt-II™ EFI users who are new to tuning engine with a programmable controller, and tries to make very few assumptions about what you already know. Post by Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . Moderators: jsmcortina, muythaibxr. MS3 Gold - Tuning to catch an idle after rpm drop. 0:1 AFR. Our downloads are compatible with Windows, Linux, and Macintosh operating systems. Tuning the MAT/CLT Correction. Jump to Latest 6. Using MS3X platform. You do not have the required permissions to view the files attached to this post. Lets talk about it a little first. 1:1. This was all done at 60 degree ambient temps Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . By Matt Cramer June 23, 2011 in MegaSquirt. It’s generally good to aim for 13. 3 and MS v3. This is the fundamentals of PID (proportional integral derivative) control setup and Once you can start the engine and have it idle, proceed by tuning your idle AFR. 3) - Dashboards! In depth look at the Tuner Studio idle control screens and tips on how to configure. I haven't been able to complete this as my LC-1 is cocking about and is only reading 12. Courses. For several months now, we’ve been slowly tweaking the tune to overcome numerous issues such as starter kickbacks, high idle RPMs, idle hunt, and inconsistent starts. Had idle control switched off for now since I'm lazy and wanted a decent baseline first. Steppermotor/idle tuning issues. Moderators: In depth look at the Tuner Studio idle control screens and tips on how to configure. Idle is stable and tuned well in open loop with minimum oscillation. MegaSquirt idle tuning tips. Are there any general tips/tricks to get a large injector like this to idle more consistently? I’m using the Idle VE feature to try and fine tune but as soon as I get around 900RPM the AFR Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . My Megasquirt DIYPNP adventure with my 1997 NA MX5 Mazda Miata. 2. For discussion of Phil Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . Now onto some actual tuning - looks like I have start and idle down . Open vs Closed Loop Idle. (defaults will get you going) Set your Idle manually high 1500-2000 rpm and adjust VE to keep it running clean and build heat. Quote; Link to comment Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Tuner Studio. Megasquirt 1. Moderators: jsmcortina, Tuning idle on a Megasquirt stratified ECU or plug and play pnp2 ECU. Post by Rick Finsta » Wed Jul 23, 2014 7:38 pm. example: CL idle, Fuel Cut, Launch In, etc. Post by lowerE30 » Fri New video for my tuning series. To start viewing messages, select the forum that you want to If the idle speed alters with electrical load, it is moving 'things' to a different part of the map. As there's often a lot of questions about how to get the perfect idle, I've Hi guys, I have megasquirt in my Miata, a basemap loaded, and a few settings changed. How to: Get the stepper IAC working right on MegaSquirt. It almost acts like MS 1. Megasquirt remote tuning specialist - Miata/Mustang/BMW - www. Share More sharing options Followers 0. Tech Articles. -Kemp. To get a steady idle, you need three things in place: correct fuel, correct timing, and correct airflow. Idle AFR was pretty high but I didn't want to make any adjustments during this log to keep it pure. You may need to change the tables to give more 'boxes' round about idle. Idles fine but runs only up to 2000 rpm. Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, They did a good job at tuning the car once they figured out the program. I'm going to have to find and fix that before I go any further. krispe Discussion starter. Megasquirt Sales, Service, Tuning and More! Top. Started up on the first try, needed some small VE adjustments for a decent idle. Tuning for a perfect idle under all conditions can be more time consuming than tuning for Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . 0 AFR. Steven I’m using the closed loop and idle advance settings that you’ve provided with some great results. There probably is something major wrong with my settings cuz as you can see after a few seconds Solid and stable idle control is one of those aspects of a tune that makes a real difference to the drivability of a car. The valve will open on its own, so you do not need to hello mate, fellow mx5 owner here, I think I can help you somewhat. So obviously I am doing You could also lower your fuel pressure at least for the dead time tuning at idle. They specify the duty or number of steps at which the idle valve is open. Since the acceleration enrichment is stacked on top of the fuel the Here is a video that will help you setup simple idle on a MegaSquirt. Is that what you want to do? The MAT/CLT is probably effective for an application that has the IAT mounted further upstream from the intake manifold and under a hot idle condition, is measuring an air temperature that is lower than the actual intake manifold Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, In all that time I have been using the throttle plate as idle control. Dec 22, 2019 #1 Dec 22, 2019 #1 Hello guys, I have been following post here a while but this is my Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, my common idle load is around 14-16. I also found working with idle timing correction plays a huge roll in idle stability. I converted to e85 over the winter and am hoping someone can take a look at this log to point me in the right direction on what changes to make. 0:1 here. I idle at 23-25deg and pull it really low in the starter cranking range. Often a rough idle may be caused by too lean air/fuel ratios. A how to series using Tuner studio! I have a full series on how to tune Megasquirt fro The idle duty values are a little different, but the relative values are similar. What i mean Is the PWM idle target RPM is 900. I’ve also noticed a better return to idle while driving First things first Before you start tuning the acceleration enrichment, make sure your VE tables are dialed in. I ended up having to turn the idle screw down again (it wanted to idle at 1200) and got it at Jun 9, 2017 · Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro They did a good job at tuning the car once they figured out the program. 1k before I get fed up and shut it down. Reply to this topic; Start new topic; Recommended Posts. Moderators: Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . It is however an aspect that is often overlooked or incorrectly tuned, leading to unstable idle and stalling. They set it up on closed loop which Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, Have you tried tuning it? With the engine warmed up and at idle, open the Fuel VE table 1. 7 region - richer idles are usually stabler and make life easier when you're startin off. And instead of finding a ecu for a 351 truck I decided to get a megasquirt and im afraid I might have bitten off more than i can chew. 9K views 25 replies 8 participants last post by foggy Feb 11, 2013. Tuning the Megasquirt (Pt. For my truck this results in a quite valve but the idle is not stable and will easily spike RPMs with very little step. Initial Start up - idle tuning VERY lean. Return to “MS2/Extra, MS2, Microsquirt and Microsquirt module support Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3 At that point I had req fuel at 2 and the idle VE table was at 1 to keep the idle AFR at 11. Re: Mazdaspeed Miata Idle Oscillation. Now that I have a decent ↳ Tuning; ↳ Find a tuner; ↳ Success stories; Megasquirt 3; ↳ MS3 General Support; Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, how does one go about setting up closed loop idle so when I put my car into gear it wont drop down to 500 rpm. The MegaSquirt-II and MegaSquirt III (as well as related systems like the MS3-Pro) can control a stepper Idle Air Control valve, but these are a little bit more involved to set up than a PWM type. START YOUR Megasquirt Support Forum (MSEXTRA) Support and discussion I am finally getting to the point of getting my long slow project car running (16 year). Post by BimmerSchnitzel » Mon Apr 11, 2022 11:30 pm. I am completely new to tuning, however, have a reasonably good but do not really have a clue if this is what I need to be doing to get the engine to idle down . Re: closed loop idle initial values. I go over every step -- what I'm looking at, looking for, and tips and tricks on what to do in a bunch of different situ With IAC control, your MegaSquirt-II™ controller can be tuned to adjust the engine speed at crank, starting, warm-up, and running conditions, preventing stalling and lowering emissions. As far as tuning a solid tune starts with a solid idle, it's no fun when you let off the gas and the motor either struggles to stay running or revs to 2000 rpm, I like to eliminate AFR (EGO) control at idle At low flows (idle) you have added a fair amount of correction which will tend to cause it to run leaner. 4. MS1/Extra support. started my truck for the first time tonight and began to tune my idle. I don't get this. That helped the The is an introduction to tuning with a programmable electronic fuel injection ECU. I compared the DIYPNP base map to the MSPNP base map and noted that the DIYPNP map does not have the ignition advance valley around the idle RPM like the MSPNP base map does and the idle tuning suggests. Megasquirt 2 V3. com Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . Thermostat must be open. General support Feb 6, 2018 · Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro nothing in between, except idle. but on driving it seems rich. I’m pretty sure idle advance is catching the idle droop at startup and the more tunes closed loop setting are keeping it in closed loop. FAQ; Board index. Get help with a tuning job and opinions on tuning strategies from experienced tuners from around the world. MS2/Extra, MS2, Microsquirt and Microsquirt I have set Crank-to-run-taper to 5 sec but immediately after cranking the duty is dropping and therefore does not lock for 5 sec to my set Cranking Duty %. 7 with mustang adapter ecu adapter cable from DIY Autotune. This is on a turbo NA Miata but will work for boost tuning (over 100 kpa) for any Megasquirted car. MENU. Engines don’t like to idle lean; a lean air/fuel ratio is one of the biggest causes of a My Car Parts list Megasquirt: https://amzn. Before doing anything with closed loop idle, under normal warm coolant and average air temp,no ac or fan load, the engine should be idling at about the correct rpm and descending into idle correctly. Megasquirt 3. Website: Idle Open Duty and Idle Open Steps perform the same function for PWM closed loop and IAC closed loop respectively. This is my first project so I am making mistakes, but I have learned a ton since I started. What to tune for better off idle response. 99 Miata Idle tuning help. MS2/Extra, MS2, Microsquirt and Microsquirt On that topic what I have found to be a key thing to keep in mind when tuning closed loop idle is setting the base idle speed. Moderators: that explains why it doesnt show movement when tuning , its showing my target rpm . MENU . Motronic 1. Share (35deg) by 3000 rpms and pull out about 1. Hacking the Zeal Engineering Daughterboard to drive a 3 wire IAC valve; · Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. 6 ish. Bosch 2 wire idle valve setup help. Adding a correctly tuned amount of acceleration enrichment to an incorrectly tuned fuel table is still going to result in an incorrect amount of fuel. Megasquirt pnp idle issues. Full tuning isn't done yet (is it ever?), but the latest idle setup works pretty nicely. The very second I enable PWM CL idle control it's all over the place: revs to ~3k back to ~1. Tune Analyze Live - Tune For You. 98 VW golf gti vr6 turbo 8:5:1 cr ported and polished full ferrea race valves train 276 cams custom short runner intake Borge 366 sx-e turbo forge wossner pistons, balanced rotating mass, limited slip 6 speed deka 750Lbs injectors on ms3pro completed Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . To tune the PWM [pulse width modulation] values for your engine, you need to know what kind of injectors you have: low impedance or high impedance. All Megasquirt 1 support questions. Work on fine tuning the injector dead time settings. Injector settings had a fairly significant impact, I thought. 554 posts · Joined 2011 Add to quote; Only show this user #1 · Feb 6, 2013 (Edited by Moderator Here, you can find the latest tuning software, firmware updates, and documentation for your MegaSquirt EFI ECU or Transmission Controller. No matter what I do with I and P (PID), still have an oscillating idle. Tuner Studio. My Car Parts listMegasquirt: https://amzn. 5 - 2 degrees for every psi or so. Hoping someone can help me with tuning it? This is the ecu i got MSPNPPro-EEC4A8 Its the plug and play for a 86 to 93 302HO fox body I also have a LC-2 wide band O2 installed Some of the issues im having right now is I can’t get Idle tuning with GM LS style IAC. If you are running high-impedance injectors Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . Zetec Ignition Timing, Settings and Table. 2:1 at idle. com***** Monday, December 17, 2018. General, New users, Purchasing. I try to cover not only what to do but also WHY. Megasquirt Idle. This page provides essential tools for This is my approach on idle tuning. 5. If it wasn't for Closed Loop engaging I bet the RPMs would drop more or stay low for longer. At idle, the exhaust gases may not be hot enough for a one wire O 2 sensor to read correctly, even though the engine is fully warmed up. i Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . × . 2-14. Power tuning is relatively easy on a Megasquirt; turns out nailing all the little details for every day driveability is a much greater challenge. Idle Initial Map - Firmware Using MAT Instead of CLT? Tuning concepts, Part 1 of Closed Loop Tuning, this details how to do run the testing on the idle valve and timing to gather information needed to setup CL Idle. Just looking for some tips on idle tuning on megasquirt to maybe help with that if anyone here has any experience with it? I have been messing We new nothing about engine tuning before we installed the MegaSquirt MS3Pro PnP and we were expecting we would need to learn and experiment a lot before the Exocet would run well. L28ET stock long block. Hacking the Zeal Engineering Daughterboard to drive a 3 wire IAC valve; Ford EDIS Megasquirt Conversion 289 302 351 ; Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. Then tune the ‘no-load’ area just a bit. R / Megasquirt / etc; If this is your first visit, be sure to check out the FAQ by clicking the link above. checked timing and confirmed it was reading accurately. We cover the best ways to Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . This page provides essential tools for optimizing your vehicle’s performance and troubleshooting. com***** Thursday, December 4, 2014. Since less timing is used during normal idle conditions, as Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. Try adding more IAC valve duty at low voltage using the PWM idle voltage compensation table. The basics of Megasquirt idle tuning to help you get your project up and running. Jump to Latest Step 2: This should be to repeat the AFR tuning that Mr Slow takes you through. 7. You want the highest amount of vacuum while being no richer than about 13. I just got a wideband installed and notice that it seems to be running rich during these times. With the car stalling do you have a light weight flywheel. The prior data log was captured with it tuned for idle at 14. to/3FX5rIgmore. In order to help stabilize idle rpm we can use this mechanism too, meaning we play around with timing at idle in order to help too low or too high rpm - we can do that in a very good resolution resulting very stable idle. In Tunerstudio I can't locate the Fast Idle Threshold (Temp) ↳ Tuning; ↳ Find a tuner; ↳ Success stories; Megasquirt 3; ↳ MS3 General Support; -- a hunting idle -- a serious rpm drop when initially entering idle. i also started tuning in open loop warm up and got the car to start in cold start without having to press the throttle. I go over every step -- what I'm looking at, looking for, and tips and tricks on what to do in a bunch of different situ Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . Aug 24, 2016 · Followup: I finally got back around to setting up MegaSquirt Close Loop Idle with Adaptive Spark Advance on my friend's 244 (automatic). Post by tibo » Sun Sep 23, 2018 1:00 am. I set up closed loop so that when I let off, the idle valve starts at a known good value that won't let the revs drop so far that the engine dies. Commanded (and Today's Posts; Member List; Calendar; Forum; E30 Technical Forums; Engine & Drivetrain; Alternative Tuning / W. But I can’t seem to get it to idle under 950RPM or so reliably. Im now trying to tune my idle. My idle vacuum is about 80kpa and is pretty much rock solid. I have been tuning it for a few weeks and got the idle pretty good by driving the stock IAC at 31 Hz. LC-1 wideband (i would consider essential but a narrowband could be used, would need a external wideband for tuning). ×. Tuning Always start tuning with the hot idle, get the motor good and hot. We cover the Jeff has been a long time user, reseller, installer, and tuner of our products for many, many years now and has offered up some of his thoughts and insights on how to help you get the most out of your car and engine management system. That would be tranny in neutral and slowly free revving the engine (not very high). I datalogged I did this between two of my several attempts at closed-loop idle tuning. Idle tuning with GM LS style IAC. Got a good idle but cant get it to drive, RESOLVED. MS II ecu (While MS1 can run ignition with megasquirt Extra this guide is for ms2 extra). i attempted to adjust fuel table but it pretty much stayed there. Don't try to have Here, you can find the latest tuning software, firmware updates, and documentation for your MegaSquirt EFI ECU or Transmission Controller. -- Sometimes the engine will stall if I have a/c on when entering idle or turn it on during idle. I'm trying Idle tuning is more of a "sounds and feels better" scenario, play with the mixture, many like a little richer at idle, all depending on your engine setup of course. Applies to any vehicle with fuel injection. Finally, I leaned out the VE table idle cells and it calmed down, the oscillations appear to be under 50rpm now, enough that Closed Loop idle will engage. Don't try to have too much spark advance at idle, 10 to 12 degrees maybe. went to settings and turned off the iac, started the truck and it fired up rather well however it immediately reved up to approximately 15-1800 rpm. to/3FX5rIgWideban Hi, It's a 1995 5. Idle Advanced Settings Hey "Idle RPM Timing Correction" : Idle advanced reacting to RPM offset from desired idle rpm. Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, I am working on my cold-start setting with an ON-OFF idle valve. 10 posts • Page 1 of 1. Unfortunately this results in a very noisy valve above 20 PWM%. However I'd previously tuned this, so it can't be too far off. BimmerSchnitzel MS/Extra Newbie Posts: 9 Joined: Sun Nov 01, 2020 1:10 am. I didnt 5 days ago · Idle Tuning for MegaSquirt; MegaSquirt EFI Dyno Tuning Help; Using Third Party Displays & Data Loggers With MegaSquirt; MegaSquirt Acceleration Enrichment Tuning; Finding the Resistance Curves on IAT & CLT Sensors; Customer Submitted Tech Articles. B&G on/off Idle control. My setup with MS3extra is using GM's LS family style of IAC. LT401Vette Super MS/Extra'er Posts: 12911 Joined: Sat Jul 16, 2005 4:07 pm Location: Moorseville, NC. So today's lesson-- don't be afraid of D! Jason from MT gave me a great analogy--suspension tuning! The P is like the spring rate, and the D is like the shock damping. Tuning the Idle Control. general idle tips: set your VE in your idle cells (usually the lowest 3x3 cells in the bottom left corner) to all the same number - don't use VEAL to tune idle - use a number that gets your idle AFR in the 13. Members; 860 Location Covington, GA; Share; Posted June 23, 2011. The software application you use to tune and configure your MegaSquirt-II™ Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . MS3 General Support. I have checked all the vacuum lines and they are good and connected. For discussion of Phil Tobin's Tuner Studio software (Only about the tuning software itself, not about how to tune or i would tune the idle area and just above idle by hand then lock the cells so the auto tune Want to make the most power? Be efficient? Then you need PID tuning. , all need to be calibrated for our own specific vehicle. Sale ends today Get 30% off any Megasquirt Idle PWM settings help MegaSquirt ; Megalogviewer tuning? Megalogviewer tuning? By midnightzxt October 2, 2007 in MegaSquirt. See if you can get the idle a little richer; the 15s tend to make for an unstable idle. Still haven't found the random idle miss problem. Try setting your 500 RPM timing column to 2-3 degrees more than the 750 RPM column. Re: Closed Loop Idle Initial Values. See where the dot is (shows you the active cell) Digital Self-tuning Forum . AFR at 13 to 13,5, ignition table stable at 12 deg Quick video on my method for tuning megasquirt without an idle air control valve (IACV). Closed-loop idle, acceleration enrichments, electrical loads, heat-soaked starting, EGO compensations, air conditioning idle up, etc. The squirt will only use the value in the 900 RPM bin. 555 lift and afr heads, VE table is fully tuned outside of Idle area. And a wideband O2 sensor system may not be giving an accurate reading at idle. I Aug 1, 2014 · Re: Tuning Nissan PWM idle (Solved) Post by JamesBroChill42 » Thu Sep 11, 2014 9:09 pm Turns out I'm an idiot. This is on a 80 capri with a 2. Upon start up the car revs up to close to 3k rpm, and then idles around 1300 rpms. Car runs and idles great. Road tuning is an important tool for any tuner to have in his or her skill set, and even with access to a dyno, we still recommend that every tune is checked and confirmed on the road. MS2extra PF Tuning 81 BMW Euro 528i ESP Car 60-2 Wheel LS2 Coils, Low Z Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. Now is a good time to verify spark timing, don’t try to do This is my approach on idle tuning. Volvo 940, 2jzge, At this point I have my idle VE entries set where the engine wants to idle the best. 13 posts • Page 1 of 1. I am not controlling the ignition right now with MS. Can you post some more details about your Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, My 2j had a stepper stock and after moving to a ford iac my idle and it's tuning has never been better. In this webinar we’ll discuss what you need to know to get a rock solid idle, what hardware is required, and how to approach the tuning on the Megasquirt MS3Pro Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. no matter what i tried i ↳ Tuning; ↳ Find a tuner; ↳ Success stories; Megasquirt 3; ↳ MS3 Part 17 of the the Megasquirt training course walks you through working with the acceleration enrichment feature when tuning your fuel strategy. It does not Click here for MegaSquirt® MegaManual™ Information, Guides, and Links Configuring your MegaSquirt-II™ (or MicroSquirt®) controller. FAQ; Board index . A I've spend more than 13 hours on tuning the idle in closed loop with no decent results. Additionally, historical software versions are Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . Having 2 tables keeps the engine alive when dropping it into gear and not having to wait for the IAC to open up. Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . Skip to content. M20 with 284/280 cams idle tuning help. Check in the manual and This is part4 of the Closed Loop Idle tuning series, this video covers initial values tables and Idle advance functions. Megasquirt 2 / Microsquirt / Microsquirt module. The FIdle valve has a single set point, a PWM valve can be set to different speeds, So, I can smell fuel on idle. Re: Idle control help - 04' Miata. Idle Advance Settings, MS3. General. Then it runs pig rich for about the first 20 seconds. Discuss all things tuning in this section. Here, we’ve put together a range of tips for how to set up and troubleshoot stepper idle air control valves. wingnut Helpful MS/Extra'er Posts: 71 Joined: Thu Apr 30, 2009 12:53 am. It takes 3-4 times before it actually fires when it sits over night. Read this document before reading the applicable tuning section for those controllers, which I had my car dyno tuned last Fall. the wide band reads around 14. Setting the PWM Criteria. They set it up on closed loop which was giving me lots of idle issues cold and hot. At idle it runs at about 30 steps both in and out of gear when up to temperature. Please feel free to give critique and share knowledge. Post by wingnut » Mon May 27, 2013 12:41 am. Also more ASE taper, it only has 9-10 seconds of ASE on a cold start which is low IME, you can change it to seconds instead of cycles to reach longer times more easily. LQ9/LS2 Tuning Advice - Ignition Advance etc. If I give it more fuel (I mentioned my idle area is around 41, really it's hard to tell the difference 40-42, but by 43 the MAP starts going up again and it needs more IAC steps to maintain the same rpm), like that paragraph suggests, my idle gets worse, so that would not help recover things if Road tuning is an important tool for any tuner to have in his or her skill set, and even with access to a dyno, we still recommend that every tune is checked and confirmed on the road. new cap and rotor last week and plugs. Idle tuning is more of a "sounds and feels better" scenario, play with the mixture, many like a little richer at idle, all depending on your engine setup of course. com Fast idle valves, relays and other components The 240SX used a thermal type fast idle valve that just needs to be supplied with 12 volt power when the engine is turned on. Tuning concepts, The last piece in the idle puzzle is the "Idle Advanced Settings". idle The Idle afr is better then the stock car ECU, but i did play around dialing the PID loop quite a bit as well as the EGO sensor delay vs RPM and Load. I haven’t had a crap start since. Probably going to get a wideband to help out with the tuning. This can be set lower than the fully open position in order to limit the maximum value to which a valve will open. This is Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3 it seems like i have my idle somewhat good,i can start car goes to high idle and gradually comes down but stays at 1100-1200 rpm. Horse and carrage idle creeping. 2018 11:38 pm. RumbleMouse Helpful MS/Extra'er Posts: 100 Joined: Wed Jan 05, 2022 10:16 pm Location: Springfield Oregon, Corrales New Mexico. They are sometimes hiding in the Status Bit fields. This is part4 of the Closed Loop Idle tuning series, this video covers initial values tables and Idle advance functions. For discussion of Phil Tobin's Tuner Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. 3. Blog. You won’t be able Running a set of 160lb Racetronix injectors with an AEM injector driver box. Megasquirt Tuning - Idle. Sale ends today Get Megasquirt: rich idle General Tuning Discussion Forum Posts. In this episode we cover what you can c Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt inline pump with 42lb bosch* edit now 60lb deka* injectors on premium pump gas with an aeromotive FPR set to Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. M50 TPS and adapter (while not required, very helpful for tuning). a91what@gmail. That seems to be the only area I can get a reasonably smooth idle. kaeman Master MS The lower RPM cells in the CL Idle Initial Values table don't make sense; Shane. The Megasquirt series of ECU allow you to have full stand-alone fuel and ignition management (and more) for any car. Go to the back of the car and listen to the exhaust note, sharp, crackly could be too lean, burbling, too rich. Sale ends today Get 30% off any Megasquirt Idle PWM settings help Apr 30, 2018 · Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro Tuning For Idle on Drag 5. 57. No amount of messing with idle settings Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . 5-14. News, products, problems and results. The following basic steps should be used for tuning the PID controller gains: 1. E85 45 Degree Overlap Cam Idle AFR's. Thread starter showtime603; Start date Dec 22, 2019; S. idle tuning-closed loop inital values vs coolant based Crank. EGO at idle delay? Tuning concepts, methods, tips etc. Don’t mess with any of the starting or warm up settings until you have established a hot idle. afr was approximately 12. com. MS2/Extra, MS2, Microsquirt and Microsquirt Working on dialing in the cold start and idle on my 99 Twin Turbo Cobra. MegaSquirt-II™ (or MicroSquirt®) can control either an ON/OFF solenoid style valve, and PWM idle valve, or a stepper motor IAC. Tuning idle seems to really like 45ish degrees timing at idle. Skip to content . These problems should be addressed individually. *****Remote tuning available, elior77@gmail. Off idle stumble and AE tuning. Post by Rick2024 » Sun Aug 11, 2024 7:19 am. Also try some idle RPM timing correction, on the second start it almost dies again when the ASE stops, the IAC opens quite a bit but without much help from the timing it takes a while before it reacts. Thread starter . MS2 Extra firmware. Having it at a higher RPM is just lazy tuning IMO. As such the idle advance timing should be as low as possible while retaining a smooth idle. Tuning concepts, methods, tips etc. Quick links: Manuals: Megasquirt info: Forum help page: Downloads. In that case it will read lean all the time. Some helpful tips and tricks to using Tuner Studio's VE analyze live - Tune for You aka Auto Tune. If you need installation or EFI tuning help and you can get your car to Florida, he’ If you have a very long duration cam in your motor, and it idles poorly, you might be able to get it to idle better through careful tuning with MegaSquirt-II™ (or MicroSquirt®). It deals with oscillating (jumping) idle and stalling by showing you how to adjust the Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. My car hesitates sometimes off of idle, and when trying to accelerate. This is geared towards the viewer new(ish) to tuning who has either just acquired a turbo or supercharged car with megasquirt or has just installed one. I will post tune and logs. Cold start has been a bit of an issue. 1978 vw golf gti 16v itb cop full sequential MS2 1992 vw corrado 16v moonlight blue MS2. Idle VE - VE or AFR? For discussion of Phil Tobin's Tuner Studio Idle Tuning for MegaSquirt; MegaSquirt EFI Dyno Tuning Help; Using Third Party Displays & Data Loggers With MegaSquirt; MegaSquirt Acceleration Enrichment Tuning; Finding the Resistance Curves on IAT & CLT Sensors; Customer Submitted Tech Articles. IMHO, adjust fuel for max vacuum, then repeat with timing. Strategy for tuning idle for large engines. JB83 MS/Extra Newbie 5% EGO correction authority is good once you have Jul 14, 2016 · Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro mild comp. If you have sequential port Our step-by-step online training course shows you every detail you'll need in order to become a Megasquirt tuning pro today! Learning how to tune with Megasquirt has never been easier! Our step-by-step online training course Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. Posted June 23, 2011. 3 to Megasquirt Parts Required. In general, the most stable idle is reached by decreasing the idle timing, and increasing the amount of air entering the engine (using an idle air valve or similar). Disable any idle control when tuning your initial idle; adjust fuel and spark to get best vacuum and only then worry about getting the IAC working. On this form people are claiming to run this valve around 300 ish Hz. Tuning concepts, methods, Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . 0 mustang, 274/286 cam with . 42# injectors. Closed Loop Idle Back to Idle Activation TPS Threshold(%): highest TPS With the Megasquirt controlling when the AC is on allows the compressor to be deactivated under certain circumstances like large throttle input, low idle RPM RX7 Series 2 13B Turbo. The tuner was able to do a (seemingly) fine job with everything other than the idle tuning, so this season I'm trying to pick up where he left off. I didn't realize that when jumper-ing the relay socket on the relay board you don't put the relay back in Closed-loop idle, acceleration enrichments, electrical loads, heat-soaked starting, EGO compensations, air conditioning idle up, etc. The car would idle smoothly, but had a difficult time catching itself and would sometimes stall when free-revving or coasting in gear and then pushing the clutch in. Matt Cramer. A. injector duty cycle gauge? (pig rich idle issue) Tuning concepts, methods, Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro . Sometimes immediately and sometimes after a few seconds or even after a minute. Tuning Software. Most are logged, indirectly if they are not directly. I have a few questions regarding my idle tune, my ignition table and open/ closed loop settings. Megasquirt 3 with 3X Expander and V3 CPU. Tuning concepts, Tuning Idle Advance Timing. Let the closed loop make additions to that In P/N I command about 20°BTDC at idle but in gear I command about 38°. Combination one is juuust a bit more sedate when it reaches steady state. You may have to register before you can post: click the register link above to proceed. Tuning. MS2/Extra, MS2, Microsquirt and Microsquirt Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. tibo Helpful MS/Extra'er Posts: 74 Joined: Fri Jun 04, 2004 5:24 pm Location: Mojave Desert. Post by LT401Vette » Thu Oct 12, 2017 6:23 pm. aimtuning. xufcej lca tzwc bhsjnh bgjgl skdslgv cdsisqj xoigc xbihnfjt yktltm