Mine sits around 80 degrees at the moment towing at between 105 - 110 KPH in 42 degree temp, it also climbs to 18-19LPH at this speed. Did around 500K today sitting on 100KPH in 38 degree temp, trainie sat around 78 degrees and fuel was down to 15LPH. Message to self SLOW the F DOWN lol, broke a spring on the van also, bugger it will have to wait till I get home only 5-600K from home now.