There's a good indication of how amazing a car tuning company is: They make an engine so powerful, they have to dial it back to make it work in a car. That's what Brabus, one of the world's premier Mercedes Benz tuners, did with their latest E-Class coupe. First they took a Mercedes Benz V-12 from the S-Class and hand built it to 6.3 liters. Then...read full article