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

Porsche says 1952 356 Cabriolet is oldest one sold in the U.S.

A 1952 Porsche 356 cabriolet owned by Robert Wilson of Oklahoma City, Okla., has been named the winner of a contest to find the oldest Porsche sold in America. Porsche Cars North America ran the contest, which asked owners to submit documentation showing when their cars were first sold, as part of its celebration of 60 years of selling cars in the United States. Wilson's car, which he found in a salvage yard, was imported in November 1952 by Max Hoffman, who started bringing Porsches to the United States in 1950.

U.S. Transportation Department opens probe of 2010 Toyota Prius brakes

The National Highway Traffic Safety Administration said Thursday that it is opening a formal investigation of the 2010 Toyota Prius Hybrid to determine whether the vehicle suffers momentary loss of braking capability while traveling over bumpy surfaces. NHTSA, an agency that is part of the U.S. Department of Transportation, has received 124 consumer complaints, including four reports of crashes.

NHTSA finds proliferation of counterfeit airbags

The U.S. Department of Transportation’s NHTSA issued a safety warning about counterfeit airbags on Wednesday. The agency has become aware of a problem involving fake airbags used for replacement parts.