2007 Porsche 911 Turbo Competition

A number of tuning firms have already put the 911 under the proverbial tuning phase and there always seems to be a healthy competition from tuning firms to develop the most awesome 911 on the street. Firms like 9ff, TechArt, Sportec, and even Misha, have taken their turns upping the ante on the 911. There are differences in power, of course, with 9ff arguably producing the most powerful modded