R Leo is right. Do a search.

I wouldn't think 2x about burning it. As long as it is like you said, filter the hell out of it. I wouldn't dump in gallons of it at a time but there is nothing wrong with dumping those few quarts in at every oil change.

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'85 300SD (formerly california emissions)
'08 Chevy Tahoe
'93 Ducati 900 SS
'79 Kawasaki KZ 650
'86 Kawasaki KX 250
'88 Kawasaki KDX200
'71 Hodaka Ace 100
'72 Triumph T100R