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

One Lap of the Web: Porsche 959s, the Alfa Romeo 4C and the Mercedes-Benz A45 AMG vs. the BMW M135i

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. -- When initially produced to satisfy FIA homologation requirements in 1986, the Porsche 959 was the world's fastest street-legal production car.

CAR Most Wanted of 2014: Audi TT

By the CAR editorial team First Official Pictures 08 January 2014 10:30 The Audi TT is Audi's 911. Okay, it’s 15-years-old rather than 50, but it’s the sports car that made the Audi of today. And the all-new, third-generation TT wants to challenge the 911 like never before, with sharper dynamics and more performance, especially in 380bhp TT RS form.

Las Vegas Motorcycle Auctions show strong results, easy access

Results are in for Bonhams fourth annual Las Vegas motorcycle auction, and the ancient British firm sold a whopping $3.3 million worth of motorcycles at its Thursday night event at Bally's on The Strip, with some fairly high-dollar bikes setting records. One of the Ducatis from the Silverman Museum Racing Collection lead the field, as it no doubt had on the track back in its day -- with a record $175,500 hammer price after what Bonhams called “spirited bidding.” The 1978 Ducati 900 NCR was in great shape after its spirited competition life. Next-highest seller was a 1940 Harley-Davidson EL from the Pierce Family Museum Collection that sold for $159,000.