i forgot to get the timeslip for it tho :/......i bought the car used and and i got it dyno'd 238hp 275tq all it had at the time was k&n drop in and flowmaster weld in mufflers...is this pretty decent horsepower also i ran a 9.28 @ 76mph is my car capable of breaking 8.9X's?>.my 60ft times were REALLy crappy i added a mac intake on the 9.23 run and 9.28