early 1950's gauges read hot until warmed up, ie the default on the gauge is hot on the needle!
Some change the internals of the meter or buy an electronic converter gadget that converts the output from the sender to the meter if you get my drift?
Morgans 1934 MX, 1947 Series 1, 1956 +4 TR4, 2000 +4 T16
Triumph Herald 1969 13/60
Morris 1970
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