I run regular GTBs with several different BL motors. Both in TC and 12 with great success. If it's the 4 cell model it should, in theory, work better then my GTB/13.5 combo I have in my Gen X. If it can get any better then that, you'll do just fine because mine rocks.
-Tamiya TA05-R - Tamiya M05 - Summit Raceway Ft. Wayne, IN