the temp it runs at depends on the rating of the thermostat in it and how good the cooling system is - a cooler running engine is not better, leave it be unless it overheats in the warmer months, then consider a 160° thermostat
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
