NEW REDUCED PRICE!!!

The GEN3 system is quickly becoming the industry standard for true performance. It is unique in that it is not only capable of controlling the engine’s fuel and spark requirements, but the automatic transmission as well. That’s right, a complete powertrain controller all in one box!! You can easily see how the bar has just been raised in a “BIG” way. That’s what BigStuff is all about.

NEW REDUCED PRICE!!!

The GEN3 system is quickly becoming the industry standard for true performance. It is unique in that it is capable of controlling LS vehicles as well as allowing Coil on Plug conversions. The BS3 system can also control the automatic transmission as well. That’s right, a complete powertrain controller all in one box!! You can easily see how the bar has just been raised in a “BIG” way. That’s what BigStuff is all about.

Here’s the one electronic fuel injection system with truly revolutionary features and capabilities in an easy-to-use package. The FAST™ XFI™ system precisely balances fuel, air and spark. Plus, it allows you to fine-tune like never before.

Our advanced remote ECU Data Logger™ eliminates the need to have a laptop computer in the vehicle to capture and record sensor data.

The XFI Systems allows you to choose which main harness fits your needs. Required to complete the XFI System.

The XFI System allows you to choose which Injector harness fits your needs. Required to complete the XFI System

The XFI System allows you to choose which Ignition harness fits your needs. Required to complete the XFI System

Create a link between your Big Stuff 3 System and Racepak UDX or V-Series Datalogger to create an information powerhouse.

Gauge Display for Big Stuff 3 Systems with CAN Interface Upgrade