With a tiny 1/4 inch pump and only a couple of pounds of pressure it wont matter. Harbor Freight has a 1 inch diesel pump that might blast the gunk from a poorly built tank. FAST FRED ________________________________________________________________ The best thing to hit the internet in years - Juno SpeedBand! Surf the web up to FIVE TIMES FASTER! Only $14.95/ month - visit www.juno.com to sign up today!