New Mirror 03-07 Gmc Chevy Truck Passenger Right Towing Turn Signal Power Heated on 2040-parts.com

More Power! Get the details on the potent Porsche 911 GT3 RS 4.0

Porsche has ramped up the already heady performance of the 911 GT3 RS through the adoption of a new, naturally aspirated 4.0-liter version of the company's sturdy, horizontally opposed flat six-cylinder engine. The unit kicks out 50 hp more than the 3.8-liter six-cylinder used in the existing 911 GT3 RS. This mill claims 500 hp at 8,250 rpm, a figure which makes the speedster the most powerful naturally aspirated road-going version of the 911 ever.

Hennessey readies 2014 Chevy Corvette Stingray package with 1,000 hp

The 2014 Corvette Stingray made its world debut at the Detroit auto show less than two months ago, but Texas tuner John Hennessey is already working on upgrades. Hennessey Performance plans to offer upgrades for both the C7 coupe and the C7 convertible. Supercharged systems will bring output to 700 hp and higher-priced twin-turbo setups push power to anywhere from 800 hp-1,000 hp.

Hennessy ad features record-breaker Sir Malcolm Campbell

An unusual thing happened today. We didn't skip the preroll ad on a YouTube video as soon as we were able. In fact, we watched the whole thing, then clicked through and watched it again.