Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Tesla to supply Smart City Car Electrics

Tesla didn’t make much of a splash at the Detroit Motor Show – at first. But it announced, as we reported, the launch of its Tesla Roadster S, and that it is to produce a saloon car as well. But it goes much further than that.

CES opens with fewer big wheels, including carmakers

There are some grumblings that the annual CES is becoming less relevant in this era of 24-hour news and instant globalization of information on the internet. And you can make a good argument that the relevance of the world's largest consumer electronics show is at least evolving, for carmakers as well as for other industry giants. It has always been an industry only show, with no public -- the “consumers” in "consumer electronics" -- allowed.

Motoring groups warn over M1 speed limit change

MOTORING campaigners have warned that speed limits on motorways across the country could be cut after the Highways Agency announced plans for a 60mph zone on the M1. The plan would come into effect between junction 28 of the M1 at Mansfield and junction 35a for Sheffield and Rotherham between 7am and 7pm, seven days a week. The Highways Agency said the reduced speed limit would be used to help reduce emissions along the route.