has anyone checked out one of these vanguard 31 hp.engines for in a 400 series?31 hp. and 48 lbs. of torque,that should get you up the hills /forums/images/graemlins/laugh.gif
I believe that it was the engine that was in the Ventrac 4200 I demo'd a couple of weeks ago. It was a sweet engine. Tons of power. It ran a 72" deck through a tall grass at full near full speed. I know that it was a vanguard 31hp model DM950G.