I see some people talking of using 1mm oversize rollers in their primary clutch. Can someone explain what the 1mm oversize will do? What is the good and/or bad?
i'll take first crack.with turbo you run 1mm smaller so you can shift with lighter weights.so larger would slow shift and keep same weight.dosen't change back shift.thats the story i was told.
i'll take first crack.with turbo you run 1mm smaller so you can shift with lighter weights.so larger would slow shift and keep same weight.dosen't change back shift.thats the story i was told.
Hey Dan I was told by someone to do the 1 mm oversize thing and run less weight but after getting a second opinion from who I consider somewhat of an expert, I went with the 441 ramps and the helix from an 09 in my 08 154. I noticed a big difference right away in the launch and also in the acceleration all the way through right up until I let off on the trigger. I'm really no clutch expert but this made a difference for the better on my machine. Good Luck.