5s a123, not 5s lipo... u can try but i wouldnt bother imo. 6s is 2x what they were originally designed to run on...not a good idea unless you like castle customer service and the post office. both of which i try to avoid! (cause it means ive broken it!)
hyper 8.5 pro SOLD!
Monster Max Still Working...
JR SX3
Neu 1512 2D/S
12t pinion
4800 zippy-r