Cam in a stock 5.3???
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On The Tree
Join Date: May 2006
Location: Zimmerman, MN
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100% yes. Mine Idled like ****. The tune also added a lot more power and also made the rev limiter and shift points work with the cam. Mine pulls hard up to 6200. I probably could have gone to 6300. Not worth doing the cam if you aren't going to tune it.
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