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

Toyota: Fixes are working on recalled vehicles

Toyota maintains that the fixes being made to correct unintended acceleration in millions of recalled vehicles are sufficient. But at a press event Monday, company officials said they are willing to bring in as many independent researchers as needed to resolve the issue once and for all. “We don't think there is a ghost issue out there,” said Kristen Tabar, general manager of electronic systems at the Toyota Technical Center in Ann Arbor, Mich.

2013 Audi S8 engine tech laid bare in new videos

Here's one for the tech geeks: Earlier this month we drove the 2013 Audi S8 sedan, where we came to the conclusion that the 520-hp, 4.0-liter twin-turbo V8 was just right for the executive-class cruiser. The S8 is a heavyweight, but it moves like a cruiserweight or better. The 0-to-60-mph sprint takes just 3.9 seconds, or about the same amount of time it takes to sneeze, wipe your nose and get blessed.

First Fiat 500s will have stick shifts

The 2012 Fiat 500 , heading to U.S. dealerships later than first expected, is enduring another hiccup: The first units arriving in dealerships in late February will have manual transmissions, the company said. Moreover, only about 20 percent of the 130 Fiat dealerships will be open when those first cars arrive, said Laura Soave, head of the Fiat brand in North America, at the Detroit auto show last week.