26-04-2021, 10:04 PM
Jon,
I don't think the smaller jets necessarily came in with the 3-bearing engine. Ours is Jan '37 and had a 0-10 gauge until "The Austineers" modified either the pump or jets to increase the pressure some years ago.
I don't think the smaller jets necessarily came in with the 3-bearing engine. Ours is Jan '37 and had a 0-10 gauge until "The Austineers" modified either the pump or jets to increase the pressure some years ago.