Electrical / Tuning

HP EFI ECU & Harness KitSuit GM TPI & Holley Stealth RamHO550-601550-601Looking for a plug and play alternative for your stock or built lat...

HP EFI ECU & Harness KitSuit LS1/LS6 (24x Tooth Crank Sensor)HO550-602550-602Looking for a plug and play kit for your GM LS engine? The HP ECU ...

Universal Air/Fuel Ratio ModuleFAST170579ST170579FAST engineers have developed a kit that makes it easy for anyone to measure an engine's air/fuel ...