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Old 10-31-2008, 11:38 AM   #50 (permalink)
plastique999
Form and Function
 
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Join Date: May 2008
Location: Alta Loma, CA
Posts: 3,123
Quote:
Originally Posted by Phil S View Post
At 5000 rpm the car runs quite rough. I think it is kicking on and off the cam. Every other rpm setting has no problem. Can anyone confirm this is common. Just got to get use to going thru 5000 and not staying there. Also there is quite a bit of backfiring when letting off the throttle. Is this also normal or is there a way to lessen the poping.


Cheers........Phil
who did ur tune
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