I vaguely recall hearing about this at the time... Some muppet decided to put an extra fuel tank in the boot of his car and travel from Lands End to John O'Groats as fast as he could.
Average speed around 87mph.
https://www.telegraph.co.uk/news/20...months-claim-record-time-trip-across-britain/
Average speed around 87mph.
https://www.telegraph.co.uk/news/20...months-claim-record-time-trip-across-britain/