Driving a CarBahn-tuned BMW M4 Competition xDrive. CarBahn’s CB3 Signature Package turns the BMW M4 Competition xDrive into a ...

CarBahn gives the BMW M4 Competition xDrive an aftermarket makeover that builds on an already-impressive model.

BMW says the M4 Competition can return between 9.7 l/100 km (24.2 US mpg) and 9.9 l/100 km (23.7 US mpg) over the combined ...

While CarBahn's mega-horsepower cars can be kitted out with all manner of exterior carbon-fiber goodies, the cabin remains ...

The trend continued with the M4 GTS, but this time, BMW also shaved some weight off ... to have more power and torque than the old GTS. Photo: carsandbids/User rec The only problem was that ...

Dinan's newest iterations won't completely overwrite our recollection of the fantastic massaged and high-revving E39 M5 and ...

The M4 ’s quad tailpipes have pulled away from the evo office car park for the last time, and I feel really quite melancholy ...

Do you long for the days of Dinan-badged BMWs patrolling the streets? Steve Dinan's CarBahn wants to take us back, and his latest creation is giving off all the right vibes.