Onan Carb Kit 0142-0371 on 2040-parts.com

New Porsche 911 Carrera S quicker than a 997 GT3

New Porsche 911 - 13 seconds quicker round the Nurburgring than the old 911 Porsche had something of a spat recently with the Nissan GT-R, with both parties keen to show their car was the quickest. But Porsche has now got over that ‘I’ve got the biggest’ mentality, and are now keener to show how far their current crop of cars has come. Like the new 2012 Porsche 911 Carrera S.

Walt Arfons: 1916-2013

No one seemed to know why the two brothers stopped talking, but their resulting rivalry led to some of the fastest cars ever built, two of which went more than 600 mph. Walt Arfons battled his half-brother Art on the Bonneville Salt Flats and at dragstrips across the country, but the pair rarely spoke over the course of one of the longest and most intense motorsport rivalries ever. Walt and Art started out working together, building a three-wheeled dragster in their native rural Ohio in 1952.

Nissan updates GT-R for Europe

Now that the initial excitement over the GT-R has died down, Nissan has launched a round of improvements aimed at improving its reliability, comfort and yes, even its ability to plaster a smile across your face. Apparently so. Changes to spring and damper rates improve the pretty woeful ride comfort but also the handling, says Nissan, thanks to more accurate control of suspension movements.