No point in starting a new thread, when this is pretty much related...
I ended up taking out my radiator in the long running saga of decontaminating my coolant system. Now it is all clean inside, and I reinstalled it, the entire radiator gets hot now, I let the oil temp on the MFA get to 90
oC but the fan doesnt kick in

I have bridged the connector to see if the fan works still and it does. What sort of temperature is it meant to get to before the fan kicks in?
Also, if i have to get a new thermostat for the radiator, or a new radiator where is the best place?