BMW M4 by CarbonFiber Dynamics You can always count on the to be a favorite among aftermarket tuners, and as long as the car is around, you can expect more tuning companies to dive into their bag of tricks to build new programs for the Some, like Carbonfiber Dynamics, have even built multiple programs for […]

BMW M4 Convertible by G Power Ever wonder what it would be like to greet the coming summer season with a high-performance convertible that’s been tuned to be faster and more powerful? Well, those questions could be answered if you own a and you’re in the market for an aftermarket tuning program. German tuner has […]