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

One Lap of the Web: BMW M3 gets color-corrected, a gentleman's GT-R and the Porsche 959

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. -- Oh dear, BMW: Perhaps you shouldn't have made two M3 color selections sound so similar?

300hp Nissan Sport Sedan Concept shocks Detroit 2014

Nissan is 80 years old in 2014, and as part of its birthday celebrations the Japanese firm has unveiled a brand-new Sport Sedan Concept at the North American International Auto Show (NAIAS) in Detroit. 'Sedan' is the American term for a saloon car – and as the rest of its name suggests, Nissan is aiming to make this four-door far sportier than your average executive express. The first hurdle, however, is getting over the way it looks… Please click the image above to read more about the Nissan Sport Sedan Concept at the 2014 Detroit Motor Show

Dodge future products: Caliber replacement will test Fiat alliance

Dodge will get a new compact sedan for the 2013 model year. The sedan, which replaces the Dodge Caliber, is crucial because it will be the first vehicle to showcase the full range of benefits from the Fiat-Chrysler alliance. The car will be built at Chrysler's Belvidere, Ill., plant on a Fiat platform that has been adapted to the U.S.