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

Audi RS7: 2013 Detroit Auto Show

The new Audi RS7 has been revealed at the Detroit Auto Show complete with the 552bhp 4.0 litre V8 from the new Audi RS6 Avant. With the same 552bhp 4.0 litre V8 the new RS6 Avant gets, the 2013 RS7  has permanent 4WD and can get to 62mph in the same blistering time as the RS6 Avant – 3.9 seconds – and on to a top speed of 155mph. That is unless you specify the Dynamic or Dynamic Plus package and then the RS7 can hit either 174mph or 189mph.

'We just did it': The story of the Viper

With the public debut of the 2013 SRT Viper scheduled for the New York auto show, we've scoured the Autoweek archives to bring you some classic Viper stories from our past. For exclusive Viper Week content including the latest news as it happens, check out Autoweek.com/viperweek By Robert A. Lutz, originally published in Autoweek 10/5/98 The most famous Chrysler turnaround, the one fueled by the invention of the minivan and the K-car and supported by government loan guarantees, was followed by a second, less-celebrated escape from the brink of disaster.

Driving Toyota's Pro/Celebrity Scion FR-S race cars

At the Streets of Willow Springs, there's a back straightaway that crests over a downhill and into a series of sudden, unsettling left turns. It's one of the most dramatic parts of the track, one that always trips up timid run groups. And as it turns out, heading blindly at 90 miles per hour, skimming the cones of the artificial chicane normally designed to slow lesser drivers who aren't Formula Drift prodigy Ken Gushi, will really put the fear of mortality into anyone who's signed up to ride shotgun -- especially when the car is the brand-new Scion FR-S race car for Toyota's Pro/Celebrity Race Series, here on its first outing.