HP ECU AND HARNESS LS2/3/7 WITH 58X CRANK SENSOR & JETRONIC/MINITIMER INJ. HARNESS W/NTK WIDBAND

Holley

$ 1,975.95 $ 2,195.95
Part# HLY-550-607N

ECU & Harness Kits Looking for a plug and play alternative for your stock or built GM LS2/3/7 late model factory EFI engine? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory GM LS2/3/7 EFI engines as an alternative to the factory ECU and harness.

550-607N GM LS2/3/7 with Jetronic/Minitimer (Bosch type) connector on inj. harness (uses factory GM coil harnesses) - 58x crank sensor, NTK Wideband
Includes:
ECU, main harness, injector harness, and necessary sensors. Comes with NTK Wideband sensor instead of Bosch Wideband sensor  

Not included:
Injectors, fuel pumps, fuel lines and factory GM coil harnesses

Holley EFI Wiring Manu