Search Results for: crank sensor
How 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 Mazda FC RX-7
If you haven’t already, please read the ‘disclaimer’ at the top of the parent page here. The mods for using MS2 and MS3 on an RX-7 are a bit more complicated than many, but we’ve been working with Ken Culver to put together a daughterboard that makes this installation a paint by numbers exercise. It…
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…
Read MoreHow to MegaSquirt Your Dodge Neon or Other Car With the Chrysler 420A Engine
Updated 6/1/2018 Applications: This works for the first generation Chrysler / Dodge / Plymouth Neon (both SOHC and DOHC motors), second generation Diamond Star cars (Mitsubishi Eclipse or Eagle Talon) with the 420A motor, and several other applications of this motor such as the various “cloud cars” (Chrysler Cirrus, Plymouth Breeze, and Dodge Stratus) in…
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The EFI Tuners Guide Chapter 3 – Garbage In, Garbage Out: The Three Stages of Success
Updated September 2022 by Jerry Hoffmann Chapter 3 – Garbage In, Garbage Out: A properly installed, configured, and tuned Engine Management System makes all the difference (The Three Stages of Success) GIGO: Garbage In, Garbage Out. It’s a pretty simple principal. Whatever you put into this type of project will absolutely play a role in…
Read MoreIgnition Control – DIYPNP v1.5
Ignition control is one of the more involved parts of the DIYPNP installation to set up, and may take a bit of trial and error if you do not have an application guide to cover what mods you need. This page will explain the ignition control, both the inputs and the outputs. We’ve made the…
Read MoreDIYPNP V1.5
The DIYPNP board lets you build your own plug and play engine management systems. The core of the DIYPNP kit is a MicroSquirt module that plugs into an expansion ‘mainboard’ with on board circuits for many features, including direct coil control, boost control, knock control, and several general purpose inputs and outputs. You assemble this…
Read MoreMegaSquirt Carb to EFI Conversion – Part 2: Ignition Control
From Carb to EFI, with Ignition Control, on just a fistful of dollars… Objective of this Article This article will walk you through the process of installing a MegaSquirt EFI system on a classic carb’d vehicle attempting to go the least expensive route possible using junkyard parts and DIY ingenuity. We’ll be using an MegaSquirt-II…
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 MoreThere are several ‘optional’ or ‘choice required’ steps during assembly of the PCBv3 MegaSquirt units, how are the DIYAutoTune ECU’s configured?
MegaSquirt-I EMS’s are setup by default as a fuel only EFI controller running though they are running the current stable release of the MS1/Extra firmware. These are configured to be triggered from the (-) negative terminal of the coil by default. It is fairly easy to convert them to be triggered from a Hall/Optical/Points trigger…
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