I've got a 1994 or 95 Max II. It is in good overall condition and has been used lightly over the ten years I've owned it. I know the previous owner who bought it new and he never abused it either. I use it 90% of the time with tracks to access my fishing spots. Nothing too harsh, just unload and drive onto the ice a mile or so each time. Why is it I have to do constant maintenance to the drive chains, throttle cable, carburetor and other various components after only several uses? It pulls left and then it pulls right and for no apparent reason. Check the tire pressure. Check the chain tension in an attempt to correct the pull left/right issue. Can't get it right. It's maddening. Working on this thing is the most frustrating thing I've ever had to work on. Have you ever tried to change the left side (picture driver's side on a car) rear chain tensioner? I had to replace the entire unit because it would not hold in place. It is nearly impossible to access the bolts with the way it is design. If it sounds like I'm venting, yes I am. This is a great machine in some capacities. It glides over the ice/snow/slush when many ATV's cannot go. I pulled many out of the slush over the years and off the ice. Well, the good news to all this is my wife was witness to the latest debacle (won't go into the details), but after watching me wrestle with this, she agreed I should finally get a new side-by-side 4x4 ATV with a winter tracks it for next year. I was wanting to do that, but did not want to spend the money, but now with her blessing... that's where I'm heading this summer.