The Universal MS3 Gold Box is a powerful, feature packed engine management system that the budget minded enthusiast has been waiting for. Our Gold Box plug and play systems have become very popular, but many of our customers are requesting a universal system.

This manual covers MS3 Gold Box specific installation details and should be used in conjunction with the general Megasquirt-3 Setting up and Megasquirt-3 TunerStudio reference manuals.

The MS3 Gold Box 24X plug and play harness fits LS engines with a 24X reluctor wheel and rear cam sensor using all factory sensors. Harness is built with EV1 injector connectors, if you need a different connector please email.

The MS3 Gold Box plug and play ECU for LSX series motors is the most complete and cost effective system available on the market today. The Gold Series comes complete with a plug and play harness and a factory installed base tune.

Manuals for Megasquirt-3 (MS3) ECUs (1.5.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.

The MS3 Gold Box is a powerful, feature packed engine management system that the budget minded enthusiast has been waiting for. Our Gold Box plug and play systems have become very popular, but many of our customers are requesting a universal system.

The MS3-Pro combines the features of the MegaSquirt-3 with all available ‘expansions’ built right into a single circuit board in a sealed case. The o-ringed case is splashproof and, if you want continuous immersion resistance it’s easy to add a bead of silicone for extra protection.

Apr 10, 2017 · Be careful Gold boxes have weak injector drivers, it's a known issue that it seems they haven't tried to fix. The MS3 Pro does not have those issues as it's a completely different board with more robust electronics.

This is the latest top of the range MegaSquirt ECU – the MegaSquirt 3 (MS3)! This controller is jam-packed with features found on aftermarket engine controllers costing 10X as much, yet is easy to use and configure!

The MegaSquirt 3 (MS3) is ready to support a wide variety of engines out of the box, with the ability to control anything with one to eight cylinders with sequential fuel injection and sequential ‘coil on plug’ ignition, a V12 with semi-sequential fuel and wasted spark ignition, or a four rotor Wankel with separate leading and trailing ...