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

Dodge Charger SRT Hellcat (2015): the world’s fastest saloon

By Tim Pollard First Official Pictures 14 August 2014 17:10 Following hot on the heels of the Dodge Challenger SRT Hellcat comes the four-door version - the new Charger SRT Hellcat, unveiled this week and due to be built from early 2015. The company claims it’s the ‘quickest, fastest and most powerful sedan in the world,’ and a quick look at the specs suggests they’ve created a super-saloon to shame the fastest four-doors from Europe. The new four-door Hellcat packs a 707bhp punch and is capable of a standing quarter mile in just 11.0sec.

Video: Autoweek thrashes the 2011 Porsche GT2 RS

Join Autoweek senior editor for motorsports Mac Morrison and road test editor Jonathan Wong as they put the 2011 Porsche GT2 RS through the paces at GingerMan Raceway in southwest Michigan. They take a closer look at what makes the car so special, and they get behind the wheel to find out for themselves. We'll bring you the GT2 RS VBox lap later this week, and stay tuned for Lexus LFA track action coming soon.

Acura NSX prototype will drive Mid-Ohio prior to IndyCar race

Acura's new, long-awaited NSX is still two years from arriving in customers' impatient hands, but attend the Izod IndyCar Series race at Mid-Ohio on Aug. 4 and you'll have the opportunity to see and hear the car in action. Acura on Thursday released an image of a prototype NSX, and said the car will take to the racetrack just prior to the Honda Indy 200 in Lexington, Ohio.