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usmcchevy · 05-11-2011, 01:18 PM

It can be changed in your tune, so a call to your tunner may be in order. If it dosent work, TR65's resistor pull up thread is in the FAQ.

05-11-2011, 01:18 PM	#5
usmcchevy Has more rust than truck... Join Date: Apr 2005 Location: Ivanhoe, MN Posts: 2,421	Re: LSx Tach output? 4Cyl or 8? It can be changed in your tune, so a call to your tunner may be in order. If it dosent work, TR65's resistor pull up thread is in the FAQ. __________________ 1972 Custom/10 SWB, 4.8/4l80e Build thread LSx Swap FAQ index