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

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.

2009 Jaguar XKR is unveiled

The 2009 Jaguar XKR - Quicker, more economical and better equipped We brought you the first undisguised pictures of Jaguar’s updated XK a few days ago, and Jaguar has now officially unveiled the XKR at the Detroit Motor Show. As we reported, the styling updates, although modest, do freshen the car up nicely and make it feel more current. A new front end with chrome-rimmed air vents, tweaks to the mirrors and LEDs at the back, although small changes, do make a difference.

NHTSA investigates Volkswagen Jetta diesel for fuel leak

The National Highway Traffic and Safety Administration opened a preliminary investigation on Aug. 2 into 40,000 copies of the 2011 Volkswagen Jetta TDI. NHTSA received seven complaints stemming from leaks between the fuel line and the fuel injectors.