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

Detroit Motor Show 2014 preview: all the important new cars

The Detroit Motor Show - or North American International Auto Show, to give it its full title - is one of the most important motor shows on the planet. Of all the American shows, Detroit is arguably the best, not least because it takes place right at the start of the year, kick starting the motor show calendar. This year's event takes place at the COBO Center, Detroit, Michigan,13-26 January 2014.

McLaren 650S Spider (2014) first official pictures

By Ollie Kew First Official Pictures 04 March 2014 12:00 This is the convertible version of the McLaren 650S: the 650S Spider. Given how closely the 650S coupe is based upon the 12C, it’s no surprise to see the 650S Spider looking very much like a 12C: same folding hard-top roof, same 40kg weight penalty, same boasts by McLaren that the carbon tub needs no extra reinforcing for its role in a cabriolet. Though the 650S Spider is 40kg heavier than the hard-top and has some of its P1-echoing aerodynamic talent spoiled by chopping the top off, it’s still a very fast piece of kit.

A14 expansion 'could break emissions laws'

PLANS for tackling congestion on a busy A-road could leave the Government in breach of legal limits for air pollution, according to the Campaign for Better Transport (CBT). The CBT is warning that the Government's £1.5 billion A14 corridor in East Anglia would not only significantly worsen air pollution across a wide area; it could actually push a number of locations above current EU legal limits. The Government's proposal to tackle congestion within the A14 corridor includes widening parts of the A14 and the A1 and building a new dual carriageway around Huntingdon.