HI folks! Haven't been on the website for a few years. I had a 2009 Apex Mtx for about 5 years. Then I went to the dark side for 1 year and had a 2015 Assault RMK but sold it and now back to yamaha. I just purchased a brand new 2016 Viper MTX 153. I ride at low altitude (1200 feet) and ride 50% playing in the deep powder and 50% cruising on the open lake. I don't plan on adding a turbo. I do plan on adding a ggb trail can soon. I know i will have to change the clutch weights for low elevation. Should i just do this through the dealer or would i be better off buying a clutch kit through ulmer, schmidt bros, thunder prodducts etc? I realize there are many threads regarding clutching but haven't seen many that talk about non turbo MTX. I know with this big track it won't be ultra fast but I wouldn't be upset if I could get 90mph if I needed it.. Would be nice to have some ski lift in the deep snow also. Anyways any thoughts on what way i should go for my prairie mountain viper Thanks