My buddy has a new 5.0 took it to a mustang dyno on saturday along with mine. He put down 366 RWHP and I put down 348 RWHP. We have been racing quiet a bit since then and every time we do I win. I have a 331, AFR 185's anderson cam, RPM II, 75mm throttle and a 95mm mass air. After he does a...