Many years ago I took a tank from a 240Z in and had it patched. Did not cost much & the patches held. If I remember correctly they braised pennies over all the holes. John John A. Wise Glendale, AZ 1960 Triumph TR3A Commission No: TS80422L http://members.cox.net/60tr3a/ http://www.triumphowners.com/876 1977 Porsche 911S http://members.cox.net/porsche911s/