I have an '03 Mineral Grey Cobra Convertible. #865 of 5082.
My only mods are: 2.93 pulley
Flowmaster mufflers
K&N Filter.
SCT Xcalibrator 2 Custom Tune
I just got back from the "dyno," and the results are:
457 H.P./ 448 ft-lbs of torque.
I was hoping for 430 H.P., so I'm happy for now!! :beerchug: