HP EFI ECU & Harness Kits - 550-607 chokes it provides improved horsepower and

it provides improved horsepower and torque

Holley has created a full line of Billet Fuel Cell Caps and Billet Fill Caps

Front Brake Line Kit For 70-71 Mopar E-Body Power Disc w/o Hemi Right Front Routes Under Frame 5 Piece Stainless

Designed using state-of-the-art technology and with customers in mind

HP EFI ECU & Harness Kits - 550-607 chokes it provides improved horsepower andOverview: Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water meth? This HP EFI kit can control that too! Features: Simple Installation Plug and Play control of GM LS2 LS3 LS7 engines. Just plug the harness into your factory