There were never any HP ratings for this Fuji mill, but it's somewhere along the lines of 70-75hp. I remember them being about 5hp less than the Indy500(488cc). The 440 had the exact same electrics and carbs as the 500, but was about 50-60cc less.
A forum community dedicated to snowmobile owners and enthusiasts. Come join the discussion about performance, troubleshooting, trails, maintenance, riding tips, modifications, classifieds, accessories, and more!