FMX,

How big is your compresor? Horsepower? Tank size? That makes a real difference.

By the way, here's a hint. When you say "I don't mean to sound like an ass," it generally means that you are ust about to do so. The guys were just trying to give you info to help you make a decision. If you start telling them what information to give you, pretty soon you're going to get zippo.