gaterose
Senior Member
I was in your shoes and eventually bought a Viair 300P back in August. I'm very happy with it so far. I was surprised at how quiet it is, I've never used any compressor this quiet. It does get pretty hot if you touch the motor, but I don't think I've overheated it since it hasn't shut off.
One of the reasons I got it was the hose connection. I saw where folks were tapping the MV-50 to use a standard chuck but I decided that I like the extra other extra features of the 300P too - tire chuck, inline gauge, longer reach, and tray that keeps it off the ground. I also found it for around $110 after some searching.
I didn't really consider the 400p since the 300p had all the features I wanted.
One of the reasons I got it was the hose connection. I saw where folks were tapping the MV-50 to use a standard chuck but I decided that I like the extra other extra features of the 300P too - tire chuck, inline gauge, longer reach, and tray that keeps it off the ground. I also found it for around $110 after some searching.
I didn't really consider the 400p since the 300p had all the features I wanted.