I weigh about 185# and can push the pressuretoabout 3200psi, but Timmyj weighs about 150# and started having difficulties at about 2600psi . . .
Of course, that is alsowhy I havea gasoline operated model with a dessicant pack.(http://../jscripts/tiny_mce/plugins/emotions/images/smiley-wink.gif)
(http://i165.photobucket.com/albums/u64/3n00n/shoot14.jpg)