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Old 05-27-2009, 06:36 AM   #61
Super83Z's Avatar
Drives: 1999 Z28 1983 Z28
Join Date: Nov 2008
Location: City of Champions,MA
Posts: 616
Originally Posted by THE EVIL TW1N View Post
I cant find mine, but I have one where an intake/catback cobra (stock tune) goes from ~12 @ 4500 rpm and dips down to 10.8 @ 5000 and ends at ~11.2 @6500 rpm.
Forced Induction has different A/F requirements. Its better to be a little fat when boost is present. All these cars are dynoing rich because of the break-in tune they are running on.
Current cars:
99 Z28
06 Silverado
14 Silverado
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