21 top gear will hold to about 16~15ish mph
20 top gear should hold to about 13~12mph
19 top gear should hold to about 10~9mph
...to make the engine braking hold another mph lower per gear, then tighten up the belt deflection more. Can make it to the point of almost squealing the belt, THEN Back off the deflection just a tad so the belt does not squeal.
Joe, quick question .... If I was looking to accomplish these things what is the total clutching/gearing package you'd recommend for the following sled/rider:
Rider - Intermittently aggressive back country rider, usually ride 10-12k, on occasion go down to 8k .... 300 lb ride weight + tail bag of gear so figure 330 lbs total load on sled ...
Sled - 2023 Lynx Shredder DS 4100 850 Turbo
Target Riding Style - Tight Tree Riding in deep snow - Would ideally like lower engagement than stock and perhaps a bit quicker back shift to avoid porpoising on side hills of moderte inclination angle. Occassional 'hill cross style bash fest' if I drink a couple beers and decide to pretend I'm a RMSHA racer to impress the only chick in the riding group.
Would be willing to re-gear sled and try whatever clutching setup you'd recommend