BMW 4er 425d (F32 F33 F36)
Depending on which engine you have in your vehicle, you have different tuning box options. You have 5 choices for your BMW 4er 425d (F32 F33 F36). Please make sure that you have selected the correct engine from the vehicle list. These are the choices for 425d (F32 F33 F36) with 218 HP. The product images are illustrative and colors may vary from actual product.
Alternative 1

Eco-Power
Our most affordable box, great power and fuel savings

278 HP ( +28%)
570 Nm ( +27%)
Alternative 2

Multi-Speed
Our Speed technology - combined with connection to multiple sensors give you maximum power and economy.

291 HP ( +34%)
597 Nm ( +33%)
Alternative 3

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

294 HP ( +35%)
606 Nm ( +35%)
Alternative 4

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

298 HP ( +37%)
Product comparison
Eco-Power![]() ![]() i ![]() ![]() i | Multi-Speed![]() ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i | Ultimate![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i |
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