On July 20^th, 1987, Walter Röhrl climbed Pikes Peak in an Audi Sport quattro S1. The time to beat? 11:09,22. Röhrl did it in 10:47,85. Since Röhrl's legendary hill climb, many have tried to best his time, but few have been able to. And those that have been, were only able to do so thanks to the better traction that the course's new coat of…