hi the b4 buggy i brought from you, the esc and motor combo was faulty, i only just got the chance to try it and its doesnt work proplerys, it is cogging like mad, and overheating in under 3 min and shutting down, i have done the standard process of checking running gear, differant pinons, etc, and differant sensor wire but still no joys, i have had others from the club have a look and have confermed its fauly, could you please reply, thanks