I was talking to a guy at Lodge the other evening, and the discussion came around to fuel prices. He was telling me he just about had everything he needed to start making bio fuel for the farm. Now he has a couple of newer tractors, 100+ hp New Holland, and I think a Case. I didnt say anything cause I dont know, but I have heard many times over about not using bio fuel in the Kubota,, now I ask, why is that?