So I just got my 3.27's installed. Car feels MUCH better then with the 2.73's. Anyways, my friend wanted to run me against his 2001 Cobra. Cobra is stock, 3.27's, no mufflers, BBK CAI. I have under drive pulleys, off road H, dynomax mufflers, 1.7:1 roller rockers and my 3.27's. Nothing more. No weight reduction on either cars, two people in each car. Frist run, I got a good launch, minimal spin. Had him to 60, missed 3rd, he flys by. Second run, poor launch, we both spin. Side by side till top of second, he puts like 1 car on me. Shift to third, I hold even, then WALK by him with ease. I can't see how the things I have done would give the 5.0 enough hp to compete with a 320hp car. The Cobra was 3,100lbs on a local certified scale, the GT is supposed to be 3,500lbs. Cobra also ran consistant 13.5's at a local track. What do you guys think?



And BTW, its Sacramento Raceway.