Check out the PowerBox Ultra in your car. The result will inspire you. Convince yourself from the car specified software for your BMW 325d.
Good interaction between the BMW eight-speed automatic and the CPA performance increase. The long-term test showed the good work of our PowerBox and the engine-specific software for the BMW.
Let yourself be inspired by a derivation of up to 60 hp and 80 NM, made possible with the specific software of the CPA PowerBox. Various models of the tuning box are available for the M2 Competition.