It does it 1 threw 6 when jacked up.Does it worst without throttle.Im going to rebuild the motor just for peice of mind.I dont know how old the bearings are,It has had metal in the case when I bought it .But when i rebuilt if a year and half ago.I cleaned all the bearings up really good.Checked the transmisson when i put the new crank in it.Thats been probally 600 or 700 hours ago.I dont know how long before that.at least 2 topend now on the third one.I didnt fell well enough to mess with it today.But im going to mess with it tomorrow.Im going to go threw all possible issues first.Il keep you guys up to date on this issue.Thanks for the help.il let you guys know something tomorrow.I could have bought a new quad for all the money i have spent in this one.Its starting to really make me mad!