Re: Preliminary checks when swwpping used LS
With the VIN in hand, will the harness need to be connected to the engine or just the ECM before connecting to HP Tuner?
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Not Grandpa's C-20 anymore...
383 Stroker 425HP, 485Ft/Lbs
Lowered 3.5" Front / 5" Rear
66,000 miles.
Alberta, CANADA
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