I am sure you know better than I but that was not what I encountered when swapping 160 to 180 and back again. Temp at the radiator was 175 w/a 160. The temp at the heat riser stayed the same though, very hot.
~ BD. "You won't find me in an old folks home" Pioneer Florida Cracker 1958 Apache Stepside 1958 Apache 1/2 ton Panel 1959 Apache 1/2 ton Panel
