I agree with the Kawasaki motor, they are hands down the best motors. From my understanding from my dealer is that the Kohler's need the higher hp just to get the same torque/power.
There is an Old Blue Chair for each and every one of us, we just have to find it.
2006 GMC Sierra 2500hd crew cab with 6.0 gas
Kubota L4740 w/ loader and landscape rake
Exmark Lazer Z 60"
Toro Proline 36" wb w/t-bar controls
JS46 22" walk-behind $500 piece of $h!t, don't buy one
Echo trimmers, chainsaws, pole hedge trimmer, pole saw, hedge trimmer
Husqvarna 130BT blower