yo guys...this guy keeps telling me that his dm4 runs at 30 psi...i told him that there were no way that it can run that low on a dm4...then i said are you sure its not the lpr he says no my tech has done everything on it it runs at 30 psi..i mean the lpr can't even run that low thats like umm a hlaf turn out... lowest i heard was 1 1/2 ....well please just post your thoughts so i can show it to him...lmao....30 psi...pftttt...heeheh ..aAHAHHAHAaahah..lol thanks ;-)