i have a 2004 foreman 450 s this winter i was riding the river and on my way home i was at almost a WOT in last gear, the rpms started to drop till the engine came to a sqeek, i personally thought it was toast, i put it in neural and it started right back up, it did this to me about 4 times on the way home. only in last gear at WOT. i am compleatly clueless i have no idea to know where to even start, any idea or anyone that has had this problem please help. thank you much,
dan