running a 2011 rmk 800 155 only pulling 66 gram weights at 1200-1800 feet at 8000rpm trail 78 79 loaded ,all my buddies r pulling 68s at 8300 rpm on there 12s ,ordered the update kit as i have play in the clutch side mount like so many others,also ordered slp torque bracket,can anyone tell me best replacement springs for the rmk please i wanna order them today,i also picked up derlin washers for when i install the new springs,also new belt will be going on as well ,anything that i have missed or should look at thanx