To enable Highway Lean Cruise check out the How To at:
http://www.gearhead-efi.com/Fuel-Inj...on-1227747-ECM
To enable Highway Lean Cruise check out the How To at:
http://www.gearhead-efi.com/Fuel-Inj...on-1227747-ECM
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
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