Mine came out to 247hp. I dont really know what it weighs so I put 3500. And at 96mph my best trap speed isnt nearly what it should be because I suck. But 247 is probably pretty close to my rear wheel horsepower.
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-Rob
97 Mustang Cobra #2239
White with black leather
Flowmaster mufflers
Steeda Tri-ax shifter
K&N air filter.