If you’ve been thinking Audi missed the boat by not churning out an RS version of its pint-sized A3 fighter, you’re not alone. Hardcore Audi fans and lover of horsepower everywhere are pining for the mean A3 that could have been. MR Car Design has taken it upon itself to rectify the situation with its S3 Black Performance Edition. The car rocks a new easy-breathing exhaust system and a reworked ECU along with an intercooler the size of Kansas to up the car’s heart beat to a more healthy 337 horsepower. Now we’re talking. [Source: WCF]