Just got to put a few miles on the sled, my setup consists of airbox mod and d&d muffler.
clutch set up, opo spring, 14.5 mm rollers 50-38 helix, red ulmer spring.
right now im pulling 8850 with clutch arms from heel to tip 0-1-2-2. pretty snap, bottom end grabs belt good. Im no clutch expert...