Originally Posted by tempforce
The 6.0 uses oil pressure to push a fuel pump. Resulting in a variable fuel pressure. Depending on oil type, oil temp, and pressure. Causing fuel delivery issues. Using veg oil will increase the likelihood of fuel delivery issues. Sorry, please stick with diesel and bio-diesel. For a more dependable vehicle.
I would agree. I'd also add, that if you are using Bio Diesel, you need
to change your fuel filter more often than recommended.