I have an (as far as I can tell) 1992 753 and just picked up a 60" two-stage snowblower for it. Digging in to the parts diagram for it, I have the 4.9 ci motor (specced for 14-21 GPM). I believe, based on spec sheets, that my Bobcat has 13 GPM aux flow so I'm just under the specified flow. I...