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dwmitchell61 · 08-24-2015, 06:27 PM

The stripped down & extended wiring harness for the TBI & ECM

I have to tie it into the truck harness battery & ignition power, relay the brake signal and the Park/Neutral signal.

08-24-2015, 06:27 PM	#10
dwmitchell61 Registered User Join Date: Jul 2015 Location: Benton City, WA Posts: 37	Re: 1988 Canadian GMC C1500 305 TBI w/TH400HD going into 1973 C20 Custom Crew Cab The stripped down & extended wiring harness for the TBI & ECM I have to tie it into the truck harness battery & ignition power, relay the brake signal and the Park/Neutral signal.