Goto Calmeragresearch.com They sell stuff for this problem. I wish I would have tried it last season on a MF I have. Slowed the chains down this year Not a problem, but I do not feel my stalks are like last years either. Do know CNH offers a slow down kit for their 2200 series. We do own one of them, and I like the head in that type of condition. We used to own the JD 90 series previous to the 2200 series and always fought it.