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

Freshened Nissan GT-R gets more power

The mid-life refresh of the storming Nissan GT-R will feature a power increases as well as slightly updated styling and new interior trim options. Nissan is keeping details of the extra power to itself, although rumors imply it might grow to more than 500 hp. The design tweaks are intended to flow more cooling air into the engine bay, which suggests the power might rise substantially.

Mercedes S63 AMG Coupe: OFFICIAL

The new Mercedes S63 AMG Coupe (pictured) get 577bhp The production version of the Mercedes S-Class Coupe only arrived last month, but Mercedes has already moved the S-Class Coupe forward with the reveal today of the Mercedes S63 AMG Coupe ahead of its debut at the New York Auto Show next month. Looking, perhaps for the first time, real competition for the Bentley Continental GT, the S63 AMG Coupe has proper presence and looks set to the the benchmark in its class, something the old CL63 AMG never really managed. Power comes from AMG’s twin-turbo 5.5 litre V8 with 577bhp – up 37bhp on the CL 63 AMG – and 663lb/ft of torque, enough to hit 62mph in 4.3 seconds, despite which it comes with an official economy rating of 27.4mpg.

McLaren reportedly at work on its next big thing

While we're getting ready for the soon-to-be-released McLaren MP4-12C, the British sports-car maker is at work on its next project. McLaren is aiming for a 2014 launch for a sports car that is larger than the MP4-12C, according to the Web site of the U.K.'s Autocar magazine. The magazine says McLaren is working with engineering firm Ricardo to develop a 5.0-liter engine that cranks out nearly 800 hp.