Originally Posted by
cory Back when I was on the stock trans I made peak at 8k and fell at 8400. That was when I was still on n1 cams
With a big motor the power fall off much faster.
2.0 218/153- 12.9@106 ( Stock SER trans )
106 MPH is 8400 on 23s
106-107 MPH is about 8900 RPMs on 22s
All done in 3rd gear
2.3 270/190- 11.6@116
2.4 285/210- 11.6@118 horrible 60 fts
SER trans with 4.78 for above 2 times