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

General Motors boosts output of the Cadillac CTS V6 for 2012

General Motors has reworked the 3.6-liter V6 engine used in the CTS for the 2012 model year, boosting output while maintaining the fuel-economy ratings of the less-powerful V6 from 2011. The 2012 version of the V6 delivers 318 hp and 275 lb-ft of torque. That compares with 304 hp and 273 lb-ft for the 2011 version.

Mercedes-Benz SLS AMG: The gullwing takes flight

Before we reveal what it is like to hot-lap a prototype version of Mercedes-Benz's 6.2-liter V8-powered SLS around the 2.2-mile Sachsenring in eastern Germany, let us tell you one thing that puts the big rear-wheel-drive coupe into clear perspective. The SLS, planned to get its first public outing at the Frankfurt motor show in September, is not based on any existing Mercedes model. Rather, it has been conceived, designed and engineered from the ground up in a no-compromise approach by the German carmaker's in-house tuning division, AMG.

Eterniti Artemis costs a whopping £252k

Eterniti Artemis - Hemera as was - costs £252k The Eterniti Artemis – formerly know as the Eterniti Hemera – has debuted at Beijing, goes on sale in the summer and costs £252k. In case you’re as confused as we were when we got the press releases, the Eterniti Artemis isn’t a new 911 Turbo based supercar from Eterniti but the new name for what was the Eterniti Hemera, the titivated Porsche Cayenne Turbo with a big price tag. Until the reveal of the production version of the Eterniti Artemis in Beijing today we didn’t know how much Eterniti would want for their pimped Cayenne, although we had speculated it would be the wrong side of £150k.