About 3 months ago I switched from the factory 195 thermostat to a 160. With the original, It would run at about 198-200 on the highway, and would get as high as 212 (with the fan running) in-town driving. With the 160 thermostat, My temps at highway speeds are 165-168, and while driving in-town at at least
30 mph, the temps hover around 175-180. While sitting still in traffic my temps ...