[FlatheadTed]

Are you running thermostats ,it sounds like you have a 5/10 deg margin only . with out theromostates it should run about 170 (to cold ).you need another row of tubes ,or a shroud will do it ,My 34 runs about 140 ,not ideal I need to add thermostats,its cold here. . send me a PM and I with send you the plains for a shroud .Ted