The M7040 and M8540 narrow tractors are equipped with Kubota's revolutionary center-direct injection system engines. The E-CDIS engine offers a rare combination of more power, Optimum durability and greater efficiency. It provides you with what you need to get the job done quicker, while still minding your budget. These engines also boast lower noise levels, which equate to less stress and fatigue, especially after a long day on the tractor.