Originally Posted by THE EVIL TW1N
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.