Microsquirt Wiring Diagram

The versatile MicroSquirt with 30" Harness Version 3.0 ECU
The versatile MicroSquirt with 30" Harness Version 3.0! Perfect for your motorcyle, snowmobile, or personal watercraft! Or control your auto trans.
Wiring Sensors V3 MicroSquirt® Introduction
Injector and Power Wiring. Your MicroSquirt® controller requires a 12V power source (normally the vehicle's battery alternator system). The main supply for your MicroSquirt® controller is through Ampseal connector pin#1 (red wire).
MicroSquirt® Introduction useasydocs
Your MicroSquirt® EFI controller should be mounted in a cool, dry location. The electronic components cannot withstand temperatures over 185°F (85°C), and will last longer if kept cooler.
MegaSquirt® Manual Table of Contents
Archived V1 V2 MicroSquirt documentation. MS II Sequencer™ EFI Controller. Here are links to information regarding the MS II Sequencer™ fully assembled ECU that can do sequential injection and individual cylinder fuel and spark trim.
MegaSquirt II(tm) Code MegaSquirt(R) FAQ Main Page
To load a 'ready to load' .S19 file to your MegaSquirt II™ over the serial port, you need to use Eric Fahlgren's MegaSquirt II downloader program (click the link to download), which works from either a window or from the command line.
4L60E Modifications msgpio
4L60E Modifications. If you are rebuilding a 4L60E transmission, get a good manual, either a factory service manual, or the ATSG 4L60E guide. Below is a list of the weak points in a 4L60E transmission.
MegaSquirt Power Relay Board bgsoflex
This page contains information on the MegaSquirt Relay Power Distribution board for the MegaSquirt ® EFI system. The relay power board is designed to be installed in the engine compartment and interconnected to the MegaSquirt ® ECU using a remote cable.