I have Mach Z chassis and the motor is out of a 1992 formula mach 1.The motor size is 583 the gearing is within one tooth so its not gearing.So what I'm asking can anyone help me with what the clutching for this combonation because the sled isn't rev properly.PLEASE I NEED HELP.With springs and weight for the clutch.![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)