While the horsepower wars continue, automakers are searching elsewhere to see where precious time can be shaved off of a hot lap. Porsche, in particular, is looking to redefine the rear diffuser. New ...

Think back to the year 2006 and recall the way the Internet buzzed with discussions about over-inflated pricing for Ford's top-tier S197 'Stang, the Shelby GT500-and moreso about the widespread ...

We're taking Project Vyper to the next level! Watch as we install the M4 GTS Aero kit and a stunning Carbon 1.5 rear diffuser on our F80 M3. Better aerodynamics, aggressive styling, and true ...

Aerodynamics plays an important role in a vehicle's handling, especially when a vehicle is at speed. The faster a car goes, the more air interacts with elements like the bodywork, front and rear wings ...

Porsche's top-secret mid-engine replacement for its venerable rear-engine Porsche 911 RSR GT racer continues to test a Sebring's 3.7-mile road course in Florida. The semi-private facility has given ...