Max HP for my 5.3

wasnt my truck let me find the youtube video the post is some place on this site..

ANOTHER idle vid...5.3 w/G5x3 - Page 2 - PerformanceTrucks.net Forums

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Originally Posted by sleeper1500

^Thats sad.

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Yea tell me about it :mad:

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Originally Posted by DBRODS

Has anyone even hit the 400rwhp mark with a 5.3 NA. I haven't seen any. I'm curious though

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talk allen into letting me on the dyno the friday before the meet, i bet i can do it :thumb: