Holley EFI HP ECU & Harness LS1/LS6 NTK 739009 it delivers an aggressive exterior

it delivers an aggressive exterior sound level and a moderate interior tone that is suited to the enthusiast who wants to be heard

now both street machiners and street rodders alike can have the race car look

1900 / 7000 RPM

Allows for aggressive alignment settings for autocross and road race applications

Instrumentation Port

Holley EFI HP ECU & Harness LS1/LS6 NTK 739009 it delivers an aggressive exteriorGM LS1 LS6 (24x crank sensor) with Jetronic Minitimer (Bosch type) connectors on injector harness (fits Holley 522 xxx injectors), Includes NTK Oxygen Sensor Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new