new guy sent here from PT.net

Quote:

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Originally Posted by txarkitekt

Welcome. You can get into the 12's N/A in a 5.3L, but 11's might be damn near impossible...

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good motor tune with a setup like mine you'll see 12s in a 5.3 buddy.


is that a challenge tyler :lol:

did you port and polish your factory heads???

Quote:

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Originally Posted by 02gmcbandit

did you port and polish your factory heads???

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yea man, and an ls2 intake shaved 6/10ths off my 1/4 on a nitrous tune.