Re: hate to start this, oil injection good or bad
I think that one of the benefits of oil injection on Suzukis and I believe also the Yamaha is that since they inject oil into the manifolds, not the fuel prior to carb jets, if your carb jet gets dirty or blocked your engine still gets oil and engine damage to due a lean condition is less. Personnally, I would make the effort to properly maintain the oil injection system. Most of the problems with Yamaha on this forum seem to be overoiling not under.