I installed a Mugen radio box to house the rx and 6V 2500 mah NiMH batteries which I'll be using in preparation for the new ESC I bought from Lutach. The box itself is held in place on the chassis by 2 screws.
Castle Neu 1520 on 6S LiPo Powered Gmaxx (Nitro Killer)
Predator with OS .21TM
Supermaxx with Mach .26
Revo with OS .18TZ
Kyosho ST-RR Conversion
Ofna CR with Tekin ESC/Motor (2)