NDDANS kits are the berries. We put it in our R72. If you don't have the machines with the mod feed floor from the factory, the first investment to make is the kit he sells. We spent money on small feed drums, udating the rear feed shaft to eliminate the slip clutch, CDF rotor and while they all helped, Dans kit alone did more than the sum of all the things I just mentioned which cost over $5000 versus his kit which I think cost me somehwre around $500. If we would have bought a new 76 I think I would have tlted the rear of the front feeder down before we ever took it to the field.