How much better are custom tunes
#1
I thought the hypertech gave you an option with out timming advancement.
all i really want is my governer gone and be able to sray and superchip doesnt give that option.
all i really want is my governer gone and be able to sray and superchip doesnt give that option.
#3
Originally Posted by TieRod
You can get a timing tuner. It can be set up to pull timing when you spay it. That way it will run good on or off the bottle.
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Castro45
GM Engine & Exhaust Performance
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Jul 31, 2015 07:13 PM




