05-05-2016, 01:24 PM
Sorry the cardboard has actually gone now. I am just running it normally with a well seated tight fitting gates thermostat. It runs spot on 90c on the gauge. Not sure what that equates to real temp wise but its up about 7c normal running temp from the previous thermostat without the cardboard.
View my build thread here
http://306oc.co.uk/forum/showthread.php?tid=28072
http://306oc.co.uk/forum/showthread.php?tid=28072