Mine let loose around 4600km, boen stock 07 XRS 159, mag. side main bearing and seal went out and causes mag. cyl. to run lean, burnt up the piston, broke the rod and aluminium went everywhere. long block on the way.
even so i wouldn't ride anything else but a doo.
hey stalefish, have seen car engines do something like that...To big of a nos shot on steel rods will explode conn rods just like that..lol..must of been a heck of a boom when it let go huh?..