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DIYPNP build it yourself plug and play systems
UPDATE: The DIYPNP product line has reached the END OF LIFE. This page and ALL SUPPORT DOCUMENTATION will remain for archive purposes. Build Your Own EMS From the MegaSquirt Plug-N-Play Engine Management System Kit — The Do It Yourself Plug-N-Play MegaSquirt EMS you build from a simple kit. The DIYPNP is a kit based feature packed…
Read MoreMS3Pro Module
The easy way to put the power of MS3Pro to work for your own board! Order MS3Pro Modules here The MS3Pro Module puts the MS3Pro circuitry on a board where we’ve replaced the AMPSEAL connectors with 0.100″ pin headers. This provides the core ‘brains’ needed to build MS3Pro capable ECU or Plug-N-Play ECU with all…
Read MoreHow to MegaSquirt your Mazda
Mazda RX-7 from 1986 to 1991 Control the rotary ignition with no changes to the stock sensors! Can also be used to swap the FC ignition onto ’85 and earlier cars. Mazda Miatas from 1990-1997 Many Miata owners have been using our DSM article for this with success as it’s very similar, but here’s one…
Read MoreAdvice on Buying a Used MegaSquirt
Updated 1/24/2012 I Bought a Used MegaSquirt, Now What? This IS NOT a replacement for thoroughly reading the documentation, as much as something to help with where to start if a secondhand MegaSquirt has fallen into your hands. Perhaps you bought a car that already had one installed, or maybe you just found the ECU…
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How To Check and Set Base Ignition Timing
This step occurs after ensuring that your base ignition settings are correct and the car starts, but before actually taking the car for a drive or presenting load to the motor. This is the first step in the actual tuning process, after finishing the installation process. For the article, we are using a MS2 ECU…
Read MoreUsing DIYAutoTune.com’s Nissan Optical Trigger Discs
Converting your Nissan distributor to a more MegaSquirt friendly design Many Nissans used a distributor or CAS with a set of four or six inner slits and 360 outer slits. Current MS3 firmware supports the SR20DET, RB series, and VG30DE/DETT trigger wheels, but MS1 and MS2 are only able to use this type of trigger…
Read MoreHow To Setup TunerStudioMS
Before beginning the procedure this article outlines, please be sure that that you have already downloaded and installed our software package to your tuning laptop, and you have installed firmware into your MegaSquirt ECU. Step 1. Plugging up. If you just finished installing firmware to your MegaSquirt ECU, you probablly are already powered up and…
Read MoreUsing the DIYAutoTune.com QuadSpark Ignition Module With MegaSquirt
The QuadSpark can work with any MegaSquirt variants. Using it with the MSPNP lineup, MS3Pro ECUs, or DIYPNP are covered in their own product documentation. For the traditional MegaSquirt line, we recommend the V3.0 or V3.57 board for ignition control. The QuadSpark was designed to work with the MS3X’s logic level injector outputs. QuadSpark Wire Colors…
Read MoreMegaSquirt Technical Help For Installing EFI/EMS Systems
All of the following information is provided in the hopes that others’ efforts can be of benefit to you in your install. We do not have one of each type of vehicle mentioned here, therefore no first hand experience with most of these to confirm each of them. This information is to help point you in the…
Read MoreTroubleshooting MegaSquirt Injector Driver Installations
Got a problem with the injector drivers on your MegaSquirt? This article will walk you through how to troubleshoot them. It is written for the V3.0 and V3.57 boards. The V2.2 is similar but the component names are different. It does not cover the MS3Pro line, MicroSquirt, MS3X, or MSPNP Gen 2, which use different…
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