Quote:
Originally Posted by Old Tele man
STILCO™ oil filters back then used toilet-paper rolls as their filtering media. And, they worked -- black oil went IN, clear honey colored oil came out, but the eventual loss of anti-acid chemicals (sulfur in gasoline) slowly caused the "clean" oil to stink like rotten eggs and attack metal, especially aluminum.
|
There are materials you can add to remove the acid from oil