Originally Posted by TomB

i'd like to know this question also. does the Knack racing 0.8 module diff gears change the roll out of the car?

also what is the grading with the clutch shoes is this correct?

black; = softest, most bite
grey
yellow
red; hardest most slip

???im confused because i was told before the red was the most bite, thats why it wears out quicker. but i am now told that it is infact what i listed above. is this right?