Is there any downside to taking used motor oil, filtering it thru an oil filter, and adding to a gas engine, perhaps at 1qt per 20 gallons (80:1) ratio?
Do a search. There are threads about that on this board. I believe the consensus was that a small amount of used oil won't hurt it.quote:
Originally posted by Tosh:
A four-stroke engine? You fogging for mosquitos? You ran out of fence posts to paint with used oil?
Matt: you would let used engine oil go through the diesel fuel pump? Yikes!