Originally Posted by Francis M.

Just got back from testing some new things on the MTX4-R. I Installed the Capricorn Spider Gears in the diff, it saved approx 20 grams per diff. My only problem with using the the Capricorn gear was the fluid fealing a lot lighter with the diff... I had to remove the rear before running my main because I did not shim the rear gears properly and seem to bind on the right....

I ended up running the main with rear diffs fealing heavier in the fluid and caused an on power push.....