electric fans any gas mileage gains
#11
Originally Posted by Tootall
not really it's an 89 tune, for a stock motor. It could be better if it was for 93.
#12
Originally Posted by BlackGMC
How much timing are you running at cruise levels, if you don't mind me asking.
heck I can't remember. Charlie tuned it. I need to get a hold of him for a retune.
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