The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

cajundragger · 07-26-2007, 08:14 AM

the number is basically proportional to how big they are. The 400 does pump more air than the 480, but the 480 is 100% duty cylce at 200 psi.

07-26-2007, 08:14 AM	#3
cajundragger Registered User Join Date: Aug 2006 Location: louisiana Posts: 1,008	Re: What's the deal with compressor #'s? the number is basically proportional to how big they are. The 400 does pump more air than the 480, but the 480 is 100% duty cylce at 200 psi.