ORIGINAL: Axel
Is there such thing as an aftermarket supercharger sipping gas? I could live with that, though it would probably be counteracted by the higher octane that you have to put in it.
No, but those police cars are modified to get those 250 hp and weight less then the Challenger I'm sure.
You would loose a little MPG and yes upgraded to 93 octane. Also depends on how heavy your foot is!