Originally Posted by
osama tim laden

you do see the 0 being a square box and not a point on the guage, right?
i know youre all about america and all that shit, but seriously dude, autometer sucks 9/10 times
Yep, you are right, atmospheric pressure never changes.
Again, show me when you actually test one, with your prized gauge next to it, on the same setup, and a notable $150 difference.