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

BMW 135is coupe and 135is convertible available for order

BMW announced that it will expand its 1-series lineup with the addition of the 2013 BMW 135is coupe and 135is convertible. The enthusiast-oriented 135is models will be powered by BMW's TwinPower 3.0-liter I6 engine that will produce 320 hp and 317 lb-ft of torque after factory tuning. That's a 20-hp and 17-lb-ft increase over the 2012 135i, but BMW claims that the vehicles will maintain both the fuel-economy and emissions ratings of the 135i.

Porsche Steps Up Vintage Motorsports Activities

With the famed Monterey Motorsports Reunion as backdrop, Porsche Motorsport North America (PMNA) announced Saturday it will expand from serving teams and owners of contemporary 911 race cars to providing a similar service to the large number of collectors of vintage Porsche race cars in the United States and Canada. PMNA has established a partnership with a new historic motorsports department that is now being established within Porsche AG's Motorsport Division in Weissach, Germany. The new department will provide expert restoration services to the Porsche Museum for many of the vintage competition cars the company owns well beyond the ones displayed in its riveting exhibition center.

Mazda Motorsports names John Doonan director

Mazda North American Operations on Friday promoted John Doonan to director of Mazda Motorsports, effective immediately. Doonan joined Mazda North American Operations in 2003 and worked in the company's advertising and marketing department. He became manager of motorsports team development before 2005.