Holley EFI HP EFI ECU & Harness Kit, GM LS2 Stainless Bolt Two shims included for easy

Two shims included for easy installation

Large Head StyleHolley has been the undisputed leader in fuel systems for over 100 years

1987-1993 Ford MustangFits 1987-1993 Ford Mustang AOD/AODE and C4 automatic transmissions

Patent # 6

Wide Temp Range

Holley EFI HP EFI ECU & Harness Kit, GM LS2 Stainless Bolt Two shims included for easyHP EFI ECU & Harness Kit, GM LS2 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! ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition