Microsquirt with Short Harness

EFI Source

MSRP: $349.95
(You save $10.96 )
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The Microsquirt ECU was designed for offroad vehicles and watercraft but I have found it works on 4 cylinder engines very well.

30" flying lead harness and serial cable included

If you are using a VR sensor I can add an internal resistor to drop the sensor voltage to avoid ECU sync loss.

Manuals for Microsquirt (3.4.x)

The manuals are split into three main sections : 1. Setting Up, 2. Hardware and 3. TunerStudio Reference. Manuals are available to download as PDFs or to view online page by page in your web-browser.

1. Setting Up

This manual contains a QuickStart Guide, installation, tuning and feature background information.

  • Megasquirt-2 Setting up manual PDF WWW

2. Hardware

These manuals contain wiring, fuel and ignition setup details specific to the ECU

  • Microsquirt Hardware manual PDF WWW

3. TunerStudio Reference

This manual contains a reference of all the tuning settings, datalog fields and general TunerStudio usage.

  • Megasquirt-2 TunerStudio Reference manual PDF WWW

2 Reviews Hide Reviews Show Reviews

  • 5
    It’s amazing!

    Posted by Jon on Jun 22nd 2020

    This thing has so many features in a small package. I think it’ll be perfect for my application.

  • 5

    Posted by Mike on Jul 8th 2018

    Engine fired immediately and was an easy install