‘76 XJ12C Coolant Temperature Sender Ohm Chart?

[Kirbert (Author of the Book, former owner of an '83 XJ-S H.E.)]

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"Motorad" high-flow thermostats

More Info! In the August 2019 JAGUAR WORLD Q &A is a question about a XJS starting to run hotter, the car had a refreshed radiator and newer water pump. The owner was requesting help, they turned to Craig Talbot of Canada to reply. After timing and fuel he stated that 42mm stats were required to insure the bypass was completely blocked so all the flow would go to the radiator. He tried eight different brands and none except the Gates opened that far, 43mm for that brand, all the others stoped…