Originally Posted by Marcos.J
actually i ran mine with a 83 spur with a 67mm rollout (sintered rotor) ,i could gone up but i had the biggest pinion that i could fit in, i need it to go to a smaller spur!!
Marcos,
What you need is my new OD Racing Products Spur Gear Adapter! It allows you to mount a spur gear to the pinion shaft, achieving ratios of under 1:1. This will give you roll outs around a Kazillion.
