I just purchased a 09 Denali. I hope to make it to the Black Bear tune near me in a couple of weeks. I have been looking at exhaust CAI etc. Most everywhere I look dosn't have anything for the 6.2's. Where would be a good place to start to get the best HP? I don't want to buy a bunch of stuff only to have to pull it off later because it won't work with something else.
Where should I start on a 09 GMC Denali?
- Thread starter 09yukon
- Start date
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xX Mavr1ck Xx
Full Access Member
wrong section dude. lol
