T
theUltamateTBM
Active member
Hey all just need to vent a little excitement I just got my 900 fusion running and went out and put 30 miles on trouble free. I havnt rode it in 3 years I just put the 06 pistons in it I am hitting 7450 for my max rpm and 80 mph track speed with the 121x2 and 20 37 gearing. i am running an slp green pink spring and 10-76 weights and a red black spring with a 66-44-46 helix. The belt and clutches are getting a bit warm though I was wondering if changing to the red pink spring will help them stay a bit cooler?