Stand alone ECU for V8 swapsHolley HP EFI ECU and Harness Kits Engine Management Systems, HP EFI, ECU and Harness, Up to 16 Injectors, 8 Coils, Four Digital Inputs, GM, LS2, LS7, 58x Crank Sensor, Kit Brand: Holley Manufacturer's Part Number: 550 603 Part Type: Engine Management Systems Product Line: Holley HP EFI ECU and Harness Kits Summit Racing Part Number: HLY 550 603 UPC: 090127666937 Transmission Controller Included: No Boost Control: Yes Traction Control: Yes High
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