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

First look: 2014 BMW M3 and M4

The BMW M3 is back, faster and more powerful than ever before -- but only as a four-door sedan. For its iconic 3-series-based performance model, BMW will dispense with a 26-year tradition of high-revving naturally aspirated engines in lieu of turbocharged six-cylinder power. Revealed here in production-car guise for the first time, the new 425-hp M3 sedan will be joined at the outset by its sister model, the M4 -- a mechanically identical but stylistically sleeker two-door coupe previewed in lightly veiled concept-car form at the Pebble Beach concours in California last August.

Social media could put your car at risk of theft

USING TWITTER, Facebook and other social media could alert thieves to you being out of your house and allow them to break in to take keys and steal your car. The threat of thieves using Twitter to spot car owners who are out for the night or on holiday has been highlighted by Tracker, a company that specialises in stolen vehicle recovery. Its Police Relationships Manager Stuart Chapman said: ‘The changing face of car theft means that owners have to take more precautions than they would a few years ago.

Morgan Lifecar and Geneva show stars

By Ben Pulman First Official Pictures 28 February 2008 13:49 Morgan will line up at the 2008 Geneva Motor Show with its most impressive range of cars ever. The Lifecar concept, the first production AeroMax, a revised Aero 8 and a new 4/4 will all feature. The Lifecar is easily the most technically impressive.