One of the most overlooked systems on sleds and atvs is the belt/clutches. These are wear items and rely on springs to work correctly. The belt width, spring tension and weight shifting csn reduce efficiency by a bunch...20 plus percent. Lots of guys chase engine mods when clutch tuning can do so much more.

Originally Posted by BrentD

I would not buy something that runs on any kind of primer given the possibility of primer shortages and even regulations. In fact, why not buy a flintlock? Really. Rocks aren't going away anytime soon.