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

Poor quality diesel blamed for winter breakdowns

Thousands of drivers are risking a winter breakdown through being sold poor quality diesel fuel, the RAC has warned. All makes and models of car are at risk, says the breakdown recovery provider, with breakdowns proving more prevalent in eastern England and Scotland, and the greatest concentration of breakdowns occurring in the North East. Winter motoring guide Winter driving tips The organisation hasn’t yet found the root cause of the problem – so it is working with fuel retailers to work out what’s causing it.

Ruf Stormster concept (2009): the electric Porsche Cayenne

Ruf might be a tiny German tuner, but it’s just unveiled the first ever electric Cayenne. Called the Stormster it's Ruf's second battery-powered Porsche, uses the same motor as the company's electric 911, weighs close to 2.7 tonnes and hits 62mph in ten seconds. No at all – in fact, earlier this week Ruf took its 676bhp GT2 to 229mph at the Nardo test track in southern Italy.

Chrysler posts $370 million net loss on costs tied to repaid loans

Chrysler Group LLC, after recording its first post-bankruptcy profit three months ago, posted a net loss of $370 million in the second quarter due to costs tied to the repayment of government bailout loans. Chrysler incurred a charge of $551 million in paying back the U.S. Department of Treasury and the Canadian loans that kept the automaker afloat in 2009.