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

Ferrari video of the next Enzo's HY-KERS hybrid

Ferrari has issued video of its new HY-KERS hybrid system bound for the new Enzo successor due later in 2012. It mates a V12 petrol engine with a brace of electric motors - one to drive the car's ancillary systems like cooling and power assistance, and the larger one to drive the rear wheels. This teaser video doesn't give away any incredible performance figures, but it does afford a glimpse into Maranello's thinking for its new hypercar.

GM sued for not recalling nonpolice Chevrolet Impalas to fix spindle rods

General Motors has been sued by the owner of a Chevrolet Impala who claims the company recalled police versions of the sedan to fix a tire-wear issue but did not recall civilian Impalas for the same problem. According to the suit, filed in Detroit, GM issued a recall for police Impalas in 2008 for faulty spindle rods, which misaligned the rear wheels and led to premature tire wear. GM told dealers to replace the spindle rods, realign the rear wheels and replace the tires.

Mercedes GLA 45 AMG Concept: Los Angeles Auto Show (video)

The Mercedes GLA 45 AMG Concept has been revealed in LA Over the weekend we had a teaser video from AMG for the GLA 45 AMG Concept, although Mercedes didn’t actually name it as such. But a GLA with the same powertrain as the A 45 and CLA 45 AMG is exactly what Mercedes’ AMG concept tease was, and it’s now been revealed in LA ahead of a likely debut in production form in 2014. The GLA 45 AMG Concept gets bold graphics – something buyers would be unlikely to want – and 21″ forged alloys painted matt black with a red rim and red brake callipers to shout its intent.