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

One Lap of the Web: California, Corvette

-- Los Angeles is a city so tied to dysfunctional traffic that locals give it nicknames. Carmageddon, Rampture, Carmageddon II -- construction closure names become coping mechanisms. Hence Jamzilla, the name given to the closure of the 405 Freeway this long President's Day weekend, serving to impede the wanton roaming of Angelenos just when they finally have time to do so.

BMW Z4 sDrive 35is (2009) at Detroit motor show 2010

These are the first official pictures of the new high-performance BMW Z4 sDrive 35is, unveiled today at the Detroit motor show. A bit of a mouthful (that's BMW's new nomenclature for you), but it's essentially the fastest, hardest Z4 to date since the recently departed M roadster curled over and died.The Z4 sDrive 35is uses Munich's existing 3.0-litre twin-turbo straight six, tweaked to produce 335bhp and 332lb ft of the twisty stuff all the way from 1400-4500rpm. That's one flat torque curve, and a 29bhp jump over the regular sDrive35i.

Citroen Revolte concept car at 2009 Frankfurt motor show

By Tim Pollard First Official Pictures 10 September 2009 10:40 New leaked photographs of the Citroen Revolte have seeped across the internet – revealing the mysterious concept car that some commentators claim harks back to the 2CV. These Revolte photos were published by our friends over at Worldcarfans.Although we know little about the Revolte, judging by its name it's yet another electric car. And these photos reveal more of its compact style, complete with suicide doors.Citroen Revolte: the leaked photos and the official teaserCitroen issued one teaser photograph of its surprise for the 2009 Frankfurt motor show earlier in the week – and we said it looks set to be a concept car hint of the next C2 supermini.