Just curious if anyone has ever tried to put a CTD in a tractor. The reason I ask is that I know that International uses their DT466 interchangebly between heavy duty trucks and a lot of bigger (100 to 150 HP) tractors such as IH and John Deere. Just curious if anyone has ever heard of trying to put one of these awesome Cummins engines in a pulling tractor. Seems like a no brainer if it would work. I mean I would think you could get 300 HP and 700 ft/lbs out of a 12 valve pretty easy. I'm sure you could find one at a salvage yard that needed an overhaul for a reasonable price.