Neat 1500
Platinum Member
I use 2 stroke oil in mine too.
In our location the off-road diesel pumps are marked as having higher sulfur content than the regular diesel. I use one ounce per gallon of the TCW3 Super Tech Walmart two stroke oil as well as the Power Service additive. This mixture seems to work great for my little machine. I am AMAZED by how little fuel my tractor consumes while it is working!
Interesting read (although I am sure it has been posted before): Lubricity Additive Study Results - Diesel Place : Chevrolet and GMC Diesel Truck Forums
As for off road vs on road, it is the same fuel except for the dye. ANY perceived differences in you tractors performance is all in your head.
Not trying to start a fight either, but the red dye has no influence on an engine as to more smoke. Poorer fuel quality WILL have an effect. Some stations may be selling a lower cetane rating fuel which would produce less power per quantity and thus may make the engine smoke a bit. It isn't the red dye. I would get my fuel someplace else if that is happening. The cetane rating SHOULD be on the pump just like octane rating on the gas but may not be.Not trying to start a fight and I may have misread the tone but there are more factors involved than I believe you have considered. My 95 powerstroke will run differently depending on where I fill up at. If I have learned anything it is that all diesel is not equal. My tractor has a regular/same source of fuel. The times I have run red fuel the tractor ran a little different. Wonder if different fuel from a different source may be a factor to consider?