clean the clutches.......especially the driven clutch.....and if the belt is worn, that too.....indyrmk30 said:Sorry to bring this thread back up. But I love this sled. Its fun to jump on it and ride it around the property when I don't wanna burn 11 gallons in my big sled. I'm going to have to do some carb work though because it won't rev more than 5500-6000. What should I be tachin'?