Originally Posted by John V6
Aerodynamically i doubt it would reach that and I wouldn't like to be driving it

Yes hypothetical of course. This is image of spreadsheet I set up customised to wheel/tyre combination on my Roadster.

[Linked Image]

Happy to pass on xlsx file to allow customising to any car. PM with email address if interested.

Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone