I don't know a whole awful lot about GT500's but have been around mustangs a while. Right now as the car sits I know the car has magnaflow mufflers and thats it.
what do you guys recommend as far as power adders with out getting into changing out the supercharger. Is porting the supercharger worth it? or should i stick to the pulley CAI kit.
Thanks,
J
what do you guys recommend as far as power adders with out getting into changing out the supercharger. Is porting the supercharger worth it? or should i stick to the pulley CAI kit.
Thanks,
J