Side gapping a spark plug means shortening the ground electrode in order to give the flame a more direct path to the air/fuel ...

Plug-in hybrid SUVs promise the best of both worlds: cheap, silent, zero-emission electric for the daily school run, combined with the long-distance convenience of a petrol engine for family getaways.

The Tour de France champion and five-time Olympic gold medallist revealed earlier this year that he had struggled with a drug addiction following his retirement from the sport in 2016. The 45-year-old ...