Originally posted by Boogie Woogie
I refilled my vertical 80 gal 5 hp 2 stage compressor with Amsoil synthetic 40w compressor oil. Starts quicker when cold & cut the sound by more than 50%. You can actually have a conversation beside it. Good luck!
Very interesting. Sounds like the same compressor I'm using. I've been thinking about changing the oil in both the 80 and the 30 gal I have. Thanks for the tip.