John, just out of interest, when the dealer replaced your radiator, was the ECU reflash also the flash that changes how the engine warms up...? or had your car already had this?. Just wondered if the locked ECU was connected.?

Dave
Plus Six "Squeak"
Roadster departed.
1936 BSA Empire Star Q8. 1935 BSA W7-35. 1938 BSA M20