Originally Posted by SPOHN

Forget dyno talk and numbers. Dyno's are different. Numbers will be different. All seem to be within a certain range anyways. None of these numbers are going to matter on the street. The driver makes the car.

Originally Posted by jnaut

If you want a real comparison, then runs it down a drag strip and look at your trap speed, who ever is highest is making the most power. most stock z 's are around 103 to 105 mph, im @ 114.5

Horsepower Calculator from 1/4 mile ET and Trap Speed - DragTimes.com