Originally Posted by spooky 1

SER600136 . There you go. As for plug and battery. Use the NIMH packs for the stock servos. If you want to use lipo, you will want to replace the stock servos with high voltage ones. The plug should be a Nova Rossi one. Depends on altitude and nitro, but try the 25% nitro with an 8 plug. Henry , I have to race you so wait until after the race to use that part number for the caster hubs.