I just saw this thing, its a QA3!
3.65 CFM and 70PSI max
Recommended for 33" or larger tires
Inflates a 33x15 to 30psi in 1min 20 seconds

Its a High Output Dual Piston thing.
www.sunperformance.com ...okay, fine. They list their web site with their ad, and then there is no mention of it! Its in 4WD & Sport Utility Feb 2001 p. 38.

[This message has been edited by ned946 (edited January 09, 2001).]