Selected car
BMW 8er (G15) 840d xDrive
2993 ccm - 235 kW (320 HK) - 680 Nm
Depending on which engine you have in your car, you have different tuning box alternatives. You have 4 choices for your BMW 8er (G15) 840d xDrive. Please check that you have selected the correct engine from the car list. These are the choices for 840d xDrive with 320 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!
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Alternative 1

Multi-Speed
Our Speed technology - combined with connection to multiple sensors give you maximum power and economy.
GBP £279,-

Effect with chip
400 HP ( +25%)
400 HP ( +25%)
Torque with chip
832 Nm ( +22%)
832 Nm ( +22%)
Alternative 2

Ultimate
Our top model, most power and durability with quality electronics and remote control included for on/off.
GBP £329,-

Effect with chip
405 HP ( +27%)
405 HP ( +27%)
Torque with chip
840 Nm ( +24%)
840 Nm ( +24%)
Alternative 3

RXT Ultimate
Set of both Ultimate and RXT Power Booster. Maximum effect and fuel savings controlled from your drivers seat.
GBP £419,-

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
409 HP ( +28%)
409 HP ( +28%)
Effect about 320 HP at 50% throttle
Product comparison
Multi-Speed![]() ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i | Ultimate![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i | RXT Ultimate![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i |
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