I had it on a Chassi Dyno which was about 15 yrs after the motor was Built and I was pushing right around 325hp @ the rear wheels give or take a little I could find the paper work.So that is about the best i can remember. and I was launching the car right at (no less then) 5000 rpms .With a 4:56 gear an a M20 4speed

Larry/Twisted6
[oooooo] smile
Adding CFM adds boost smile
shocked God doesn't like ugly.