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 …

This is an extremely powerful box to cover virtually any building from a basic naturally aspirated 5.3 swap to an all out LSX turbocharged 1000+ HP combo. Are you running an electronically …

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 …

Mar 15, 2023 · The MS3 allows per-cylinder fuel trim regardless of whether O2 sensors are connected. Having per-cylinder O2 data would make life easier, but you can still adjust the trim …

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.

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 …

The MS3Pro Mini by AMP EFI is engineered to effortlessly support a diverse range of engines straight out of the box. Whether running sequential fuel and ignition on engines with up to four …

Jan 5, 2016 · I don't think either gold or pro are intended to run 8 low impedance injectors, that also requires additional hardware & harness, but my gold box does just fine with the 80 lb high …

Apr 26, 2016 · The MS3 pro is water proof and can be mounted anywhere you would like and it looks to have a nicer harness. The gold box is has the same capabilities and same hardware. …

Oct 7, 2016 · Capacitive discharge boxes are a popular choice to deliver a strong spark when running a distributorless ignition is not an option. Many of these are intended for an unusually …