Now I can go to town and buy compressor motor oil all day long.
The problem is the cost.
Can anyone tell me why a synthetic 5w30 would Harm a compressor? 5 HP elecrtic 30 gal. Like that would make a differemce.
When you ask about viscosity for a compressor where they sell 'compressor oil' . No one has given me an answer I would take to the bank.
What's your thoughts?

