Originally Posted by kingcat400 would it help if i tried to log the stock chip Probably! What is the BCC/four letter code on it? Does that truck come with an IAT sensor? If so fix it before the log. You could also turn the throttle blade screw in 1/4 turn.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42! 1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner! -= =-
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