Search Results for: map sensor
MegaSquirt EFI Dyno Tuning Help
A proper tune, on a proper dyno, can make a world of difference…. We’re all about you learning to tune your car yourself, and for fuel tuning that’s usually very attainable with a good wideband a fair amount of time. However for the DIYer, ignition tuning is usually either guesswork, or blind trust in a…
Read MoreHow to Use a BMW Motronic 55 Pin Adapter Board
If you haven’t already, please read the ‘disclaimer’ at the top of the parent page here. Updated 2/5/2008 Warning: This document is a work in progress. It is not complete, and some of the directions are filler text from other products. Do not use this article until it is complete! What does this board do?…
Read MoreMegaSquirt Acceleration Enrichment Tuning
First things first… Before you start tuning the acceleration enrichment, make sure your VE tables are dialed in. 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. Since the acceleration enrichment is stacked on top of the fuel the…
Read MoreJimStimX Assembly
Assembly Assembling the JimStimX is very straight forward, and is a perfect first time project for someone who is new to the world of soldering and/or MegaSquirt assembly. The concept is simple. Start with the shortest components and work up to the tallest. Estimated project time should be around 30 minutes. We recommend using 63/37…
Read MoreJamesl’s Original ‘MegaSquirting Your MR2’ Article
(Warning! This article, and the setup discussed, focuses on the 1987 Toyota MR2 with the stock 4age engine and stock VAST ignition system. I do NOT know if this setup will work with any other car or any other model year of the MR2 – it definitely won’t work with cars using Toyota’s ESA…
Read MoreHow to MegaSquirt Your Mazda Miata
Please read the ‘disclaimer’ at the top of the parent page here. This documentation is for using the MS1/Extra firmware version 029v or later, MS2/Extra 3.3.1 or later, and MS3 1.2.4 and later. Plug and Play Solution available here. How to MegaSquirt your Mazda Miata Application: 1990-1997 Mazda Miata, or later models by…
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How to MegaSquirt your Toyota Supra Mk4 2JZ-GTE (JZA80)
MegaSquirt for the Mk 4 Toyota Supra, and other non VVTi Toyota 2JZ-GTE and 2JZ-GE applications The 2JZ engine gave the Toyota Supra a reputation as one of the top Japanese performance cars of the 1990s, and has also been a popular motor to swap into other platforms. DIYAutoTune’s 240SX land speed car is running…
Read MoreTuning Guide
Looking for the DIY EFI Tuners Guide? Say no more. Here it is! Tuning the VVTuner Standalone VVT Controller for Miatas. Once properly installed and communication has been established between the tuning laptop and VVTuner, the controls and use will be fairly straight-forward if you’ve even done any tuning before. When you…
Read MoreDIYPNP FAQ
UPDATE: Unfortunately, the DIYPNP product line has reached it’s end of life. This F.A.Q. page will remain available for archive purposes. Is a DIYPNP fully assembled? Do I just plug it in when it arrives? The DIYPNP ships in kit form and allows you to build a Plug-N-Play EMS for an incredible number of vehicles…
Read MoreHow to use an EEC-IV Adapter Board to MegaSquirt your Ford
If you haven’t already, please read the ‘disclaimer’ at the top of the parent page here. Note – this adapter has been discontinued. This article is for legacy support. What does this board do? The EEC-IV adapter board kit allows you to install MegaSquirt into virtually any Ford vehicle that uses an EEC-IV computer, without…
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