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

Concept Car of the Week: Renault Altica (2006)

Back in 2006 Renault was still well into its design-leadership stride, if perhaps not for much longer. The Altica concept, shown at that year's Geneva motor show, showcased all the French brand had to offer at that time – a brilliantly brave, architectural interior, a style that could only be associated with its country of origin and an interior that thoroughly questioned and readdressed layout, control and format. It also served to preview the renaissance of the Shooting Brake that the industry is still experiencing.

A heavy key chain may deactivate the airbags in your Chevy Cobalt or Pontiac G5

GM is recalling 788,000 Cobalt and Pontiac G5 sedans for a potentially deadly problem with the ignition system. When the vehicles' keys are connected to heavy key chains (or, say, key rings laden with a dozen extra keys), a sufficiently extreme jolt or impact could shift the ignition out of the "run" position and into the "off" position. Cuts electrical power to the vehicles' systems, in turn deactivating the airbags.

Audi Metroproject Quattro (2007) unveiled

By Guy Bird First Official Pictures 24 October 2007 03:54 The countdown to Audi’s supermini A1 starts here The Audi Metro Project concept – unveiled in the metal for the first time at the 2007 Tokyo show today – may have been billed as a ‘design study’, but the German marque’s going to make it with little changed, and soon. The official line at Audi’s press conference from chairman Rupert Stadler went as follows: 'In two years’ time I imagine that we will find many aspects of this car in the new Audi A1.' Head of Audi Group design Wolfgang Egger was more forthcoming. He told CAR Online the sporty three-door four-seat prestige supermini concept was '80 percent production ready'.