Yoshimura Yzf-r1 2009-2013 Trc-d Dual Slip-on Exhaust Carbon Fiber Yamaha on 2040-parts.com

Brabus upgrades Mercedes-Benz SL Roadster

German tuner Brabus has added the 2013 Mercedes-Benz SL Roadster to its stable of upgradable cars. The horsepower wizards from Bottrop, Germany, wrung 520 hp from the SL's 4.7-liter bi-turbo V8, which should be good enough for a top speed of 186 mph. The Brabus B20 PowerXtra module is responsible for the 85-hp increase and the 88 lb-ft of extra torque.

2013 Nissan GT-R gets a tweak

Nissan has had a play with the GT-R for 2013 with suspension upgrades, sharper responses and a more comfortable ride. On the performance front, the 2013 model year Nissan GT-R gets a set of new high-output injectors which give more concise control to fuel for better mid range and high rev response, a new relief valve for the turbocharger bypass cuts the decrease of pressure to sustain response and a new oil pan baffle helps maintain oil pressure. On the handling front Nissan has revised dampers, springs and the front anti-roll bar to lower the centre of gravity, new cam bolts on the front suspension improve accuracy and the torque carrying capacity of the driveshaft to hub bearings has been increased to you can attack a track more reliably.

Volvo S60 concept

This is the first look at the new S60 concept Volvo plans to reveal at the Detroit Auto Show in January. The concept gives an indication of what the new sedan will look like when it's launched in 2010. The new car's coupe-inspired silhouette follows on from the original S60's and is also underlined by entirely new shoulder contours and a gentle double wave that runs from headlamps to taillamps.