The result is more downforce. Much more downforce.
The faster a car goes, the more downforce its various wings, spoilers and splitters can produce. There's always a trade-off though, as the byproduct of downforce is more drag, which reduces a car's top speed. Supercars like the Bugatti Veyron use active aerodynamics to produce the right amount of downforce for a specific situation like twisty road courses or high-speed runs, but cars like the Veyron are out of reach fo
UPDATE: We fell for this one hook, line and sinker. The car seen below has been determined by many a member of NASIOC to not be a Subaru WRX STi. While no one knows what it is for sure exactly, most are betting on the next-gen Matrix or a new CUV from Toyota.