Manuals for Megasquirt-2 (3.4.x)

Manuals for Megasquirt-2, Microsquirt, MS2, DIYPNP, MSPNP2 and Microsquirt-module based ECUs (3.4.x firmware)

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
  • Megasquirt-2 Mise en route (FR) PDF WWW

2. Hardware

These manuals contain wiring, fuel and ignition setup and board assembly details that are specific to your exact ECU version. Pick the ONE manual that applies to your ECU.

  • MS2/V3.0 Hardware manual PDF WWW
  • MS2/V3.57 Hardware manual PDF WWW
  • Microsquirt Hardware manual PDF WWW
  • Microsquirt-Module Developers guide PDF WWW
  • Guide du développeur pour Microsquirt-Module (FR) 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

Archive manuals for firmware 3.3.x here.

Archive web manuals that include content for the obsolete V2.2 mainboard are available here.

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