worst thing is, i dont know what couldve caused that, it wasnt overheating, not lean, no flakes of metal, though I was at wfo trying to see how far ahead of vern before he passed me, i stayed ahead of him from the start of down the beach to almost around the bend when it just shut off, the motor on both sides wasnt even very hot. I shut it off right away, pourd some oil in each side, turned it a couple of times, waited for about an hour and it started up just fine. Do you think the the parts like the crank and entire motor is stressed even more now? I probably will get a new clutch at the same time. Does anyone know the exact horespower off of this kit and if it is any noticible gains from the origninal 700? I was looking at a new motor, and guessing the weight is over 70lbs, itd be pretty expensive to get it up here, so I`ll just get this if I cant find any other place to get it done.