MS is for SFWD type cars, street cars.....Full interior from the b pillar forward(one seat ok)....exhaust exiting underneath car(not neseccarily full exhaust) full body, etc.
Mike, i don't understand then....i thought showdown was ANYTHING goes, Potato Shooters and all? Unless the problem is the mixed competition problem...which im sure thats what the problem is. Modified Street is a great class, just need to allow potato guns i guess.