I dont run biodiesel, and currently have no plans to convert, but if biodiesel runs so much better, what minimum percentage of veg oil will show this benefit...what if I put in a quart of mazola with every fill up? This would only be a little less than 2%

Thanks,

mark

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1984 300TD Wagon, 407,800 mi (current daily driver)
1985 300DT Sedan, 330,000 mi (gone to that great autobahn in the sky)