New Arrma Outcast ExB roller Center Differential Modification I Feel Is A Must Do Part 2 Series

This is one modification I feel is a must on all arrma 8s platforms, tighten up the center Differential to get the best rotation in the air & standing backflip with a coke can size motor 800kv & 1100kv motors that have tons of torque but very little rpm ! Make sure to replace spur to the included optional one ,also pinion needs to be bigger than the spur gear ?? Yes bigger 40 tooth to 47 tooth pinion! Want to know more ?? Watch this video and part 3 the final assembly & running video also check out part 1 so your up to date here !    • New Arrma Outcast ExB Roller Assembly Part...