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

Toyota Prius V and Toyota Prius C concepts (2011)

What’s the plural of Prius? We don’t know, but at the 2011 Detroit motor show today Toyota pulled the wraps off two new Prius models. One is a production-ready MPV called the Toyota Prius V, and the second is the Prius C concept, which will inspire a future small hybrid.

Volkswagen debuts tuned Jettas for SEMA

It's easy to get the impression that SEMA is all about unattainable and outlandish show cars, ones that will never see the street, but in reality there is plenty of iron (or carbon fiber really) from all sides of all ponds that we could see people driving on the street. And just to reinforce that point, Volkswagen has brought a couple of tuned Jettas to SEMA that could almost pass for stock cars. This being SEMA, all that really means is that you're not looking hard enough -- the subtle cars you see are probably sleepers.

Sacramento, Salt Lake City, Los Angeles top road frustration study

Weather, crashes, traffic and attitude--these are the things that make our commutes unbearable. Now, the RoadIntel.com Web site has ranked cities based on its "road frustration index." The index is based on how weather affects the roads, the amount of traffic, the number of crashes and driver sentiment, which is calculated by searching for keywords such as "traffic jam" and "stuck" on Twitter. On the site, you can look at cities ranked day by day and even hour by hour.