Re-reading this thread - I'm sure at some point I've read it before. My 4.154 runs about 190 at the thermostat housing and the gauge when I run the engine
up above 1200-1400 rpms. When I hold it to 1200-1400 the engine
runs 185 or so, and many years ago it used to run 180-185 at all engine speeds, even when cruising at 2000-2100 rpms. Now at those speeds the temp is 190+.
The recommended range, if I recall
from the manual, is 167 - 193. Since 190-191 is less than 193, do I just run it and ignore it (actually, I would pay attention, and I have an overheat alarm