after the track tonight met up with some buddies-
blazer is on 8psi untuned- I HAVE THE FMU ALL THE WAY OUT AND IT IS STILL RUNNING 10.5:1 and richer a/f ratio- couldnt get it to lean all the way out- prolly would have done even better-
this on 8psi untuned @ 255whp & 330ft.lbs
all roll races i brake boosted-
Video - Turbo blazer vs. 04 GTO, 5.0L cobra, Camaro SS