Originally Posted By: PiperOne
Heavy - put some 50 and a few gallons of Lucas in an old loader with a 2 stroke Detroit to sell it with good oil pressure once
I had an old Chevy truck that burned a quart every 25 miles.
At one time, the entire crankcase was 100% thick stuff like STP, Smoke-B-Gone, and Lucas.
That got expensive, so I started feeding it the thickest, blackest, gooiest old used diesel oil I could find.(free)