Selected car

BMW 4er M4 (F32 F33 F36 F83) Competition

2979 ccm - 331 kW (450 HK) - 550 Nm

Depending on which engine you have in your vehicle, you have different tuning box options. You have 3 options for your BMW 4er M4 (F32 F33 F36 F83) Competition. Please make sure that you have selected the correct engine from the car list. These are the choices for M4 (F32 F33 F36 F83) Competition with 450 HP. The product images are illustrative and colors may vary from actual product.

Choose chip type. The price includes customs, taxes and fees, no surprises!

Alternative 1

Ultimate

Our top model, most power and durability with quality electronics and remote control included for on/off.

EUR €369

In stock

Effect with chip
571 HP ( +27%)

Torque with chip
681 Nm ( +24%)

Alternative 2

RXT Power Booster

Pedal box for advanced fuel regulation! Fuel economy and more power in the same box. NOTE no increase in HP!

EUR €209

In stock

Discover power you didn't know your car had!

Alternative 3

RXT Ultimate

Set of both Ultimate and RXT Power Booster. Maximum effect and fuel savings controlled from your drivers seat.

EUR €459

Preorder! Coming soon!

Because of the global shortage of components we haven't been able to obtain enough of this product and may be out of stock.

Effect with chip
578 HP ( +28%)

Effect about 450 HP at 50% throttle