I haven't been this pissed in a while.
97 Cobra....Aluminum Driveshaft and Flywheel, diablo chip, CAI, Magnaflows dumped mid length under the car with no cats, and 4:10's. This thing said my the wheels HP is 240, and a computed time in the 1/4 of 14.8.
I haven't got any real time slips but...