Rootz EFI provides a reliable turn key fuel injection system

Manufacturers of high performance, aftermarket turbochargers

Powertrain Control Solutions - Engineering the future of driveline control

MagnaFuel's high-performance fuel systems

Edelbrock uses the finest equipment for machining and quality control.

Horsepower Connection, home to one of the best Fuel Injection Specialists!

Specializing in custom design/production of embedded control systems.

Racepak - loggers, software, gauges for gathering data. 

ACCEL - Ignition products for the automotive performance industry.

FAST™ - advanced electronic fuel injection technology.

Holley® - manufacturers of fuel systems of all shapes and sizes since 1903.

Inglése – celebrating more than 30 years of affordable exotic induction! 

Haltech engine management systems are designed to be as universal as possible

BigStuff3 - manufacturers of aftermarket engine and power train controllers.

Wilson Manifolds, there is no compromise in engineering or manufacturing

MSD Ignition products are the finest ignition components you can install!

PLX Devices Inc. - consumer electronics industry.

KOULtools LLC was formed in 2005 in Lake Havasu City, AZ

Injector Dynamics brings dynamic injector technology to the public.