Wiseco Pro-lite Piston - 48.00mm - Std - Suzuki Rm 85 - 2002-2013 _806m04800 on 2040-parts.com

BMW Z4 GT3 (2011) completes testing

BMW Motorsport has released pictures of its upgraded Z4 GT3 race car. The 2011 car has completed testing and is available for customer teams. BMW Z4 GT3: the lowdown The Z4 GT3 may look like a regular Z4 that's been attacked by a boy-racer with a carbonfibre and tea-tray rear wing fetish. But under the skin the Z4 GT3 ditches straight-six power for a 4.4-litre motorsport-tuned V8 engine, hooked up to a six-speed racing transmissionBMW Motorsport takes a regular Z4 coupe-cabriolet body shell, and removes the retractable hardtop, bonnet, bootlid, front and rear wings and the bumpers.

U.S. safety officials deny airbag exemption for the Pagani Huayra

U.S. safety officials have shot down Italian supercar maker Pagani's request that the Huayra coupe be exempted from needing advanced airbags--a move that means Pagani can't legally sell the car in the States. Safety rules require that all new cars sold in the United States be equipped with airbags that can automatically adjust deployment force based on the height and weight of the seat occupant.

One Lap of the Web: Panteras, Battlebirds and Patrick Dempsey's entrepreneurial brilliance

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Sure, later versions of the De Tomaso Pantera looked a bit outrageous with their wide fenders and Countach-like spoilers.