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

2013 Porsche Carrera 4 set for reveal Paris motor show reveal

Porsche has lifted the veil on the fifth-generation 911 Carrera 4 all-wheel-drive sports car ahead of a September premiere at the Paris motor show. It is expected to reach North American showrooms in February as a 2013 model. The 911 Carrera 4 has a widened body with rear side panels extending 0.9 inches beyond the standard rear-wheel-drive 911, which allows for wider rear wheels and tires.

Dacia Duster (w/ Video)

Renault's Romanian subsidiary has unveiled the production Duster, a small all-terrain vehicle that the brand plans to launch in the European, Turkish and Maghreb markets. First seen in concept form at the 2009 Geneva Motor Show, the Dacia Duster is a response to the unmet need for an economical and affordable off-roader, a category of vehicle the company developed for emerging markets. The Duster is claimed to exude a sense of ruggedness through its high ground clearance, wide wheelarches, imposing grille and body protection.

2014 Camaro Z/28 boasts slick aero tricks

When the Chevy Camaro Z/28 was unveiled last spring at the New York auto show, we were told how Chevy took stuff out to lighten the car. Trunk carpet and interior sound-deadening material are jettisoned, the sound system has but one speaker, the rear glass is thinner and so on. Despite the decontenting, it turns out the Z/28 is no stripper, at least in terms of aero technology: Chevrolet says the 2014 Camaro Z/28 manages airflow “like few other production vehicles, generating downforce like a race car.” Delving into the hyperbole reveals numerous exterior modifications designed to improve not just aerodynamics, but powertrain and brake-system cooling, as well.