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More Power! Get the details on the potent Porsche 911 GT3 RS 4.0

Porsche has ramped up the already heady performance of the 911 GT3 RS through the adoption of a new, naturally aspirated 4.0-liter version of the company's sturdy, horizontally opposed flat six-cylinder engine. The unit kicks out 50 hp more than the 3.8-liter six-cylinder used in the existing 911 GT3 RS. This mill claims 500 hp at 8,250 rpm, a figure which makes the speedster the most powerful naturally aspirated road-going version of the 911 ever.

Volvo Emissions Equality Campaign – Great move

The Volvo V70 - less polluting than a Fiat 500 Whenever we get the opportunity – as regular readers will know – we complain about the current obsession with CO2 emissions on cars and call for car makers and Governments to act on the emissions which actually matter – NOx, hydrocarbons and particulates (and here, and here, and here and…). And it looks like Volvo agrees. Volvo are launching the ‘Emissions Equality Campaign to get car buyers to consider the whole picture when it comes to car emissions and not just look at the figure for CO2, which buyers have been brainwashed in to thinking matters (our view of CO2 – not Volvo’s).

Overhaul of Nissan GT-R includes power boost

The 2012 Nissan GT-R, which arrives in the United States next year, gets its biggest overhaul since the high-performance sports car was relaunched in 2007--with a premium placed on more horsepower and better fuel efficiency. Nissan Motor Co. boosts engine output to 530 hp, from 485 in the current model.