I have a Kubota L4701
Engine (gross): 47.3 hp [35.3 kW] - Engine (net): 44.8 hp [33.4 kW]
My soil is clay and I do not use a rototiller. My tillage sequence: plow, disc, finally I go over with the perfecta.
The specs of this bed shaper indicate that it Requires Minimum 40 HP w/ 4-Wheel Drive...