ya, id say no too. but you should probably not be asking here for a final answer. maybe the rules committe, or the uscra board. i know they wont let fraank run his disk brakes in p1. now ahrma might allow it. since it is true period. are you going ot buy a transponder now?? since youre running with lrrs?? if you do, be sure to check compatibility. i know the version of software they used to run wasnt compatible with wats out now for some reason. louden has the old system in other words. or at least they used to.