I get a sense of pride whenever I hear about a customized BMW M4 receiving cool wheels and a standout body kit from tuners like ADV1.Wheels or Liberty Walk. And I particularly love the BMW M3 or M4 for what they represent in the auto industry....

The future RS4 from Audi is reported to sport a six-cylinder turbocharged engine, as soon as the model will hit the market. The Audi car manufacturer wants to follow the footsteps of its top competitors like the BMW M3 and M4, to equip its RS4...