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

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.

BMW recalls 2002-05 3-series for light defect

BMW is recalling 241,000 copies of the 3-series in the United States to fix a rear light defect that could lead to crashes. The problem affects rear lights--taillights, brake lights and turn signals--which may only work intermittently. According to the National Highway Traffic Safety Administration, the recall covers model years 2002 to 2005 of the 325i, the 325xi, the 330i and the 330xi.

Renaultsport Twingo 133 Cup revealed

The Renaultsport Twingo 133 Cup is launched in the UK But Renault has another Renaultsport model to reveal – the Renaultsport Twingo 133 Cup – which has turned up in our inbox this morning. This is a cut-down version of the Twingo Renaultsport. Cut down on fripperies, mind you, not on performance.