If you own a BMW M3, then you are already moving around in one of the best street-legal sports car in the world. But if you do feel let down by its ‘not too classy’ interiors and wish to add that extra bit of oomph to your speedster, then Zwickenpflug have got the perfect tuning kit for your BMW M3. The special M3 Leather edition tuned up by the German firm, sports stylish all-leather interiors and custom Alcantra inserts on the door panels, steering wheel, dashboard and unique sport seats. They also tweaked the BMW engine under the hood with by adding an extra 25 hp for a total of 445 hp and removing the speed limiter. The revamped M3 hits a top speed of 202 mph and races around on the custom 19-inch BBS alloy wheels. – via 4wheelsnews