FiTech Ultimate ECU for LSX w/ Transmission Control Boost Controller GM LS-Series / Small Block

GM LS-Series / Small Block Ford

1975-1979 Oldsmobile Starfire

Positive lock connectors ensure solid connections in the harshest environments

Torque-resistant clam-shell design composite uprightsVehicle Applications: 2019-2021 Chevrolet Silverado 1500 Fleetside

FiTech Ultimate ECU for LSX w/ Transmission Control Boost Controller GM LS-Series / Small BlockProduct Description: Engine Control Module Ultimate LS Standalone Dual Wideband O2 Sensor Harness Transmission Control LSX GM LS Series FiTech is a manufacture of throttle body style EFI systems. These self tuning EFI systems were designed to be simple and affordable. In addition to complete EFI systems, FiTech also offers fuel system components such as fuel pumps, filters and lines.