The Northern California–based CarBahn gives the BMW M4 Competition xDrive an aftermarket makeover that builds on an ...
The Northern California–based tuner gives the BMW M4 Competition xDrive an aftermarket makeover that builds on an ...
Driving a CarBahn-tuned BMW M4 Competition xDrive. CarBahn's CB3 Signature Package turns the BMW M4 Competition xDrive into a ...
Core to the hybrid drivetrain is Peugeot’s 1.6-litre, turbocharged four-cylinder engine, which impressed so much when ...