<img src="/images/old/6a00e5537d966288330148c778f626970c-500wi.jpg" width="100" height="100" alt="Thumbnail" class="align-left thumbnail" /><a href="/images/old/6a00e5537d966288330148c778f626970c-800wi.jpg"></a> Porsche has rolled out a race-bred version of the company&#039;s 918 Spyder Concept at this year&#039;s Detroit Auto Show. Packing the same drivetrain as the track-proven 911 GT3 R Hybrid race car, Porsche says that the 918 RSR will bring a whopping 767 combined horsepower to the party when it shows up in the paddock. A [...]