LMAO!!!!!!!!!!! 6PSI will suck the air out of your tires,
if its 6HP thats not bad to fill a tank but the HP means nothing with air compressors really, you wanna look at SCFM@90PSI, should be about 4-6 to run an impact gun properly.
i just got a compressor actually, kicks ass! i have an 8GA 125PSI, 3.7CFM@90PSI, i can run my impact gun fine but the tank has to recharge after every wheel (5 lugs on and off). i just dont know why i didnt get a compressor earlier. all you need is a compressor and you can run any tool.
if your framing a basement like i am the drill, nail gun and screw drive will come in handy.