The World-First Mowing Challenge
Rehlko will supply the power behind Cutting History, an official attempt to set a GUINNESS WORLD RECORDS™ for the fastest mowing of a full-sized field equivalent to a football field (approximately 1.32 acres / 5,800 m²). The event will feature the Command PRO® 41 HP engine in a real-world challenge designed to measure performance under demanding, high-load conditions.

Your Vote Decides Who Cuts History
Your Vote Decides Who Cuts History
Now it’s your turn. Watch the contenders, vote for your favorite, and help decide who makes it to the final cut. Only 3 challengers with the most votes will advance to the finals.
Then, the Rehlko jury will choose the one driver who will take on the Guinness World Record attempt — mowing a full-size field with tough, uncut grass, in under one hour, powered by the Command PRO® - 41 HP.
Be Part of History

The Engine that Redefines Dominance
The engine delivers best-in-class big-block output with optimized torque delivery. Its closed-loop EFI system provides instant load compensation and improved fuel efficiency compared with carbureted systems. The enhanced cooling package and reinforced internal components allow extended operation under high load, while its service-first design—featuring easy access points, a Clean-Spin™ dripless oil change system, hydraulic lifters, and advanced intake protection—simplifies maintenance and reduces downtime.