One-piece design is more compact and light weight

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.

Gauge Display for Big Stuff 3 Systems with CAN Interface Upgrade

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

FAST™, the recognized leader in EFI technology, has developed an easy to use Dual Sensor Air/Fuel Meter that delivers the complete story about your engine’s tuning. Tuners now have the power to read two wide-band O2 sensors individually or average them together for super accurate readings of the engine’s true air/fuel ratio.

With capablities far larger than most A/F Meters on the market, Big Stuff3's BigLog will allow you to maximize your combination in short order. With built in features far superior than the competition, this is a must have for everyone that wants to tune their car themselves.

P>The Predator is a state-of-the art, high performance tuning flash programmer in a sleek handheld design. Unlike other 'tuners', DiabloSport's programming is performed in very small increments throughout the entire RPM range, for a smoother, wider and a more predictable power delivery.

The DiabloSport MAFia provides real world plug and play control of your vehicles "Mass Air Meter",(MAF). MAFia allows you to precisely control and regulate MAF sensor voltage eliminating the need for prefabricated custom MAF Sensors.

FREE SHIPPING ON ALL DIABLOSPORT PREDATORS!!!

The Predator is a state-of-the art, high performance tuning flash programmer in a sleek handheld design. Unlike other 'tuners', DiabloSport's programming is performed in very small increments throughout the entire RPM range, for a smoother, wider and a more predictable power delivery.

P>The Predator is a state-of-the art, high performance tuning flash programmer in a sleek handheld design. Unlike other 'tuners', DiabloSport's programming is performed in very small increments throughout the entire RPM range, for a smoother, wider and a more predictable power delivery.