Our project truck a modified Turnigy trooper 5mm 14 tooth mod 1 Pinion gear standard sprocket 1/8 scale Turnigy brushless electric inrunner 36mm diameter 550s style can 3100kv 130a dynamite fuze esc 60,000 cst silicone diff fluid in the center diff keeps the kit from diffing out must have traxxas shocks front and rear thanks for watching more cars to come.