Supercars outlaws natural tyre warming

Changes to the Operations Manual have been made ahead of next week’s Darwin Triple Crown, including the ban on warming tyres in the sun.
An updated Rule D17.1.16 now reads: “It is not permitted to use any device which artificially varies the temperature in or of a control tyre, regardless of whether the control tyre is mounted on a wheel or not”.
And Rule 17.1.16.1 now reads: “Tyres are not …Keep reading