it has 480 miles yes 480 im a big guy 260 lbs how do i set it up for my fat asas and what clutch spring to run on the sled and anything i should do to it ?

it has 480 miles yes 480 im a big guy 260 lbs how do i set it up for my fat asas and what clutch spring to run on the sled and anything i should do to it ?

Hi you can put a clutch kit in it change the helix a size and wind it to the last hole for your size. You can also go down 1-2 sizes in your jets if you feel comfortale with that. This should make a big change. Baggerbill

Why do any thing to it I,am a big guy 270 my sled is stock when we line up for a little race or two I,am right there and I have a long track and my friends don,t top end they they get a few miles on me but not from 0 to75 or so .

Why do any thing to it I,am a big guy 270 my sled is stock when we line up for a little race or two I,am right there and I have a long track and my friends don,t top end they they get a few miles on me but not from 0 to75 or so .
will i ride in nepa and it is has a lot of bumps so