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ls1nova71 · 03-25-2018, 08:38 PM

Blue/red PCM needs the all plastic TAC and has the throttle body with 2 connectors. This is your problem. You need a blue/green PCM.

03-25-2018, 08:38 PM	#10
ls1nova71 Registered User Join Date: Dec 2009 Location: Independence Mo Posts: 4,119	Re: Throttle problem Blue/red PCM needs the all plastic TAC and has the throttle body with 2 connectors. This is your problem. You need a blue/green PCM. __________________ My '72 short bed build. http://www.ls1tech.com/forums/conver...6-0-4l80e.html 5.3 swap into my RUSTY '71 C10 http://ls1tech.com/forums/conversion...71-c-10-a.html