Originally Posted by
monty c
the MRT transponders will work just fine with the new RC4 system. a few tracks up here are doing just fine with the new system. the new AMB transponder that are coming out have a few features that can only be used if you have the new box, but all older transponders work just fine with it.
The MRT transponders no longer work with the new update for the New Mylaps Hybrid transponders.