I am running a 85 honda 350x on the ice with 19-10-10 hole shot tires full of gold ice screws it hooks up great but it takes clutches with it after about 2 seasons of ice riding I am running a 15 tooth front sprocket and stock 42 tooth rear sprocket,A DG excelleraror pipe and header uni air filter other wise stock. any suggestions on what I need to do to make them last I do plan on a big bore sooner or later reccomendations on that whould also be appreciated what a little more power I am neck and neck with a 400ex right now . I run a local river and there are some open straight ares but also has alot of tight turns, I have a couple buddies with 85 atc 250rs and they are gone in the straights but I can reel them in and pass once up river in the tights it pisses them off lol any feed back would be great thanks DEREK