Lenny, I do not have enough technical riding time on either John's, nor Scotts proclimbs to give you a true honest answer about how they compare to the Pro RMK. BUT, when I first got on the Proclimb, within minutes I was comfortable on them, it is hard to ask someone who has a brand new sled, if you can take it into the toolies, and ride it like it is your own machine. LOL.
Snoluver1, the Pro RMK's seem to come mighty lean from the factory as far as oil ratios. One guy on Snowest calculated his out to be 76.1 from the factory. They have to meet epa regulations, and this is one way to do it. I never did calculate mine, because I turned the oil pump up right away.
To alot of people, spending 400 bucks for replacement pistons on a brand new sled is dumb, I understand that, but, I like to wrench, so it does not bother me to do it. My 05 Renegade 600 SDI got new pistons and rings after the first season I had that, so did my brothers 04 600 SDI, and the next season, and the next season LOL.
As far as boondocking/climbing/playing in the U.P., we are no where near as hard on the motors compared to the guys out west, we just don't have the loooooong hills to do it on. When doing techinical riding up there, you are on and off the throttle a lot, nobody goes sidehilling through the trees with it pinned, unless they like to replace a-arms lol.
Snoluver1, yes, the widow maker is good chit!