Harvey,
You keep stating that my information comes from either internet BS or a aftermarket company. Simply not true, in fact I am not a proponent of aftermaket additives period. I did not state that the sulfur in fuel provided the lubricity. What I said was the process to remove sulfur degrades the lubricity of the fuel. You will not see in your owners manual that you need to use any aftermarket additives. The suppliers of diesel fuels do have to meet minimum U. S. standards. The problem is that the gov. standard is for much less lubricity rating than the Engine Manufacturers Association recommends. This thread is about low percentage Bio diesel. 2% Bio provides better lubricity fuel than any other fuel additive. The studies that proved that are two or three years old and new products may have been developed since. 2% Bio meets the Engine Manufacturers Association wear scar specs.
Yeah, I suppose you are correct. I lump bio-diesel fuel, fuel additives, and oil additives into the same group. All of them, to me, are adding a foreign matter to the fundamental and fundamentally completely adequate diesel fuel and diesel motor oil.
I guess I lost my thought mid-sentence in my last post above. I should have included "or use bio-diesel to improve lubricity in the sentence where I said something to the effect that the mfr. does not advise me to add fuel additives.
In fact, our owners manual states the Cummins can use up to 5% bio (read vote buying in farm states). The manual does not say the owner must use 5% bio diesel in order to derive any benefits or to reach the full service life potential of your engine.
Lets be honest here. Diesel engines burn diesel fuel. Converting a valuable food commodity, corn, to diesel fuel is nothing more than a way for farm state legislators to buy the vote of farmers.
A considerable amount of corn is converted to fuel increasing the price of corn to consumers, leaving poor nations where corn is the staple of their diet with reduced and perhaps short supplies of life sustaining food, bio diesel consumes a considerable quantity of other fuel and electricity to produce, provides less energy than diesel during the combustion cycle in a diesel engine, required all sorts of mandated changes to diesel engines to allow burning it in an engine, causes problems in engines when used in larger ratios, etc. etc.
Biodiesel is a typical government solution to a problem that does not exist.
Why in the world would anyone want to burn it in their truck?