Arctic Cat 4x4 2x4 1996-2001 250 300 400 454 500 New Seat Cover Bearcat 342 on 2040-parts.com

Volvo gives T6 engine the Polestar treatment

Just weeks after announcing its Polestar performance kits for the T5-engined cars, Volvo is now offering packages for the XC60, S60 and XC70 models fitted with its turbocharged six-cylinder engine. The T6 Polestar software package adds 25 hp and 30 lb-ft of torque, bringing totals to 325 hp and 355 lb-ft, respectively. Volvo says the added power won't result in greater fuel consumption, as the tuning of the engine only increases power when needed--though we'd imagine most drivers will feel the need often enough to significantly affect mileage.

McLaren unleashes its new round of MP4-12C test prototypes

The finish line is in sight for development of the next McLaren supercar, the MP4-12C. The project has entered the final phase of testing with a new round of prototypes that feature significant advancements from last year. McLaren released film on Tuesday of two versions of the new testers, called the XP8 and the XP10, which it says are in the "beta phase" of development.

Porsche prices updated Boxster, Cayman

Porsche has announced pricing for its freshened 2009 Boxster and Cayman models. Prices for the Boxster start at $47,550 for base models and $57,650 for the more powerful S version. The prices include shipping charges.