Still cant get my xp trans to go back togather right . Almost put it back in the car anyways ,looked over at my beat up traxas nitro sport with engin probs.. i just wanted to play with one of them !!!! so i put my xp motor(with alot of convincing) on the traxas, alrady have bigger gears &stuff on it . man im going to go through some tires , this thing is crazy!!!!!!