Fuel Stability Problems Challenge FAME Biodiesel

Fuel stability woes challenge the increase of FAME (Fatty Acid Methyl Ester) biodiesel beyond the current B5, or 5% blend. Mercedes-Benz and some other original engine manufacturers (OEM’s) will not warranty their engines when blends of B6 or higher are used. The reason is due to poor oxidation stability that causes the fuel to biodegrade

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