That gave me a headache!:} In a message dated 3/11/2004 12:01:01 PM Eastern Standard Time, pnimz@v8sho.com writes: > Sorry for the previous confusing question. > > I think this is right. For a 12% flow........ > > > 19 gph = .317 gal per minute > > 19 gph = 71915 cubic centimeters per hour = 1199 cc p minute > > 12% = 144 ccpm > > > Paul Nimz Larry E 97 Red Mods Welds