According to the research I have done you need to run a lubricity additive, the best of course is 20% bio diesel but there are other additives that can help make ultra low sulfur diesel perform like regular old diesel . The lubricity additives reduces wear on your pumps , injectors, etc . So stay away from commercial biodiesel sounds fishy to meTruck that is. I've had tractors that will run on any diesel you put in the tank.
So I'm trying to figure out where to buy diesel fuel. From reading the owners manual, this new Duramx sounds damn picky on the fuel, as in stay away from bio-diesel fuel.
You guys have filling station recommendations on where to buy or stay away from when buying diesel?
New L5P Duramax
450 hp
910 lb-ft of torque
View attachment 105842