Join Date: Jan 2008
Car: TF 160 Sprint LE + MG RV8 + ZR 160
My recollection of TF coolant temperatures as seen on my Scangauge II on the car are that the temperature will rise to 104C when the radiator fan will come on and cool to about 96C when it goes off.
Does that help?
(Sold the car back in May 2016 so can't check any further)