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Jamesl’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 Subaru RX Turbo
Building a Harness Adaptor to use the stock wiring harness for full control of the stock fuel and ignition systems with the MegaSquirt-II Photo by John Swain Application: 1987 Subaru RX Turbo — Other surrounding year models are very likely the same, check ECU pinout and distributor part# to compare. Level of control: Full Standalone EMS–…
Read MoreHow to MegaSquirt Your Mitsubishi 4G37
Using the stock distributor Application(s): This article covers the 1990-1994 Mitsubishi 4G37 1.8 SOHC motor, as used in the Eclipse, Talon, and Laser base models. Level of control: Full Standalone EMS– Fuel and Ignition Control Mitsubishi gave the entry level DSMs a 1.8 liter SOHC motor with slightly different controls than the 4G63s. This article…
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…
Read MoreHow to MegaSquirt Your Honda or Acura
If you haven’t already, please read the ‘disclaimer’ at the top of the parent page here. Simplified spark output and VTEC control circuit schematic Models covered: All 1992-2000 Civics, Del Sols, and Integras 1992-2001 Prelude 1992-2002 Accord four cylinder models Some, but not all, OBD0 Hondas also work with this article. This covers many of…
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How to MegaSquirt Your Fox Body Mustang 5.0
MSPNP Plug-N-Play Standalone ECU for your Ford Mustang — Get your 86-93 Fox Body Mustang or SN95 Mustang GT / LX up and running in minutes! Now Available: MSPNP Gen2 and MS3Pro PNP for the 1986-1993 5.0 Fox Body Mustangs and MSPNP Gen2 and MS3Pro PNP for 1994-1995 SN95 Mustangs! These are fully loaded…
Read MoreHow to MegaSquirt Your 4G63 Powered DSM (Eclipse/Talon/Laser)
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. Tach Input Background: Crank Angle Sensor (CAS) Wheel in the 1G DSM This article was originally based on the 1st gen…
Read MoreHow to MegaSquirt Your Nissan 280ZX Turbo
Directly driving the coil with the MegaSquirt-I PCB 3.0 and MSnS-E 024s9 or later or the MegaSquirt-II Application: 1982-1983 280ZX Turbo, or conversions using the 82-83 turbo distributor Updated 10/20/2020 – link to HybridZ.org changed These same modifications work for the ’84-’89 300ZX, both turbo and non turbo. Level of control: Full Standalone EMS–…
Read MoreMS3Pro Closed Loop Idle – PWM Valve
In this guide, we’ll walk you through the fundamentals of setting up and tuning Closed Loop Idle Control – PWM Valve. Our aim is to present the information in a straightforward way, making it accessible even if you’re not deep into engine management theory. We’ll provide real-world examples and recommended settings based on the vehicles…
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