- Gary Brown, 40, fitted a tracking device to his car which records the speed
- Garage worker who collected the BMW was recorded speeding on the M4 in Reading, Berkshire
- Tracker sends a text message every time the vehicle breaks the speed limit

Read more: http://www.dailymail.co.uk/news/article-2510565/Car-repair-company-awarded-Dragons-Den-cash-took-motorists-BMW-92mph-drive-taken-faulty-brakes.html#ixzz2lGTbDYK6