Originally Posted by
texas basher
I've got a mugen mtx3 with o.s. Tz 12 5 port with a TM rpm pipe. It seems like I could use more top end than I have. Don't get me wrong this thing screams but I want more speed. What clutch bell gears and tranny gears. I need numbers from mugen guys or people that are familar with the final drive ratio I have.
If your looking for ultimate top speed get the biggest pinion and smallest spur