Quote Originally Posted by rdbonds View Post
Hmm. Do you mean like the engine is misfiring?

Or perhaps like it's skittering the rear tire? I can imagine that a mismatched rev on a downshift could skid a tire a bit?
It might be a miss fire, the engine cuts down to super low RPMs then back up and the entire bike stutters, has only happened a couple times, and they were hundreds of miles apart.