just another reason to ditch oil injection on all mt. sleds. if you could do it on a pro i would in a heartbeat. if they need it to oil the bearings then have a setup to do just that. wheres the advantage of oil injection??? without it you have a constant oil/fuel mix ratio instead of one thats all over the place, this can only make your engine last longer. a better mix of your fuel/oil. lighter weight because your not carrying around all that extra oil you don't need. not to mention oil caps that don't seal, oil that ends up all over your clutch/engine when it gets stuck on its top. oil pump failures that cost you at least a top end if not a whole motor. if your not smart enough to add 4 ounces of oil to a gallon of gas maybe you should have stayed riding the short bus