Originally Posted by vandalzzz

How smooth are your diffs? I build mine as per manual, with one stock shim behind every sun gear, four lockscews aren't overtightened. But i can feel gear teeth when i pick diff and rotate out cups in opposite direction. It doesn't bind in any terms, but it isn't smooth like diff on my ebuggy. Overall performance is good, there are no signs of heavy diffs, but i'm a bit worried: is it ok for tekno vehicles to have not so butter smooth diff internals?