2012 GMC 62 Tuning Numbers
04-19-2012, 05:31 PM
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2012 GMC 62 Tuning Numbers
Ok not new to the truck game, but what are the baseline HP numbers on these L9H 62's? What are average gains on just Tune, Exhaust, and Intake? Just got it and already put a Corsa Sport on it, not planning on doin much since its my DD, Thanks
04-20-2012, 09:08 PM
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besides, i thought i answered this **** the other day on the phone?!?!
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