Mercury Snowmobiles Discussion Board

i have a 75 440 s/t and need some help with the clutch setup the clucth in the sled now is a artic cat hex with a baby blue spring i was told to use a red spring with this setup:?: i also have a 102 but need to know everything for this setup can someone please help me. the sled is stock.

looking to see if trial twister is still avaiable please let me know.

i purchased this sled last year and just recently tried to race it in a 3 lap scramble need some information on primary clucth weights spring & ramps also need help with secondary clucth. there is no top end on this sled. i will be running this sled in drag races march 1 in need of some real help.