Anyhow, I'm now seeing between 91 and 93 degrees. Fuel consumption is more like 42 than 35 I was getting before (though it is early days) and a part throttle stumble I had that I thought was a MAF (Mass Air Flow Sensor) issue seems to have gone away too.
Just got to fix the radio aerial now. The presstud on the glass has somehow come off so I need to find some conductive glue to fix it on with.