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ls1nova71 · 01-23-2014, 11:25 AM

It was probably here that you saw it. It's a wire added to the PCM, a switch and some tuning. I have it on my truck but rarely use it. http://67-72chevytrucks.com/vboard/s...d.php?t=607563 I

01-23-2014, 11:25 AM	#3
ls1nova71 Registered User Join Date: Dec 2009 Location: Independence Mo Posts: 4,119	Re: New question It was probably here that you saw it. It's a wire added to the PCM, a switch and some tuning. I have it on my truck but rarely use it. http://67-72chevytrucks.com/vboard/s...d.php?t=607563 I __________________ 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