Selected car
Mercedes GL S (X166) GLS500
3982 ccm - 310 kW (422 HK) - 600 Nm
Depending on which engine you have in your vehicle, you have different chip box choices. You have 3 alternatives for your Mercedes GL S (X166) GLS500. Please make sure that you have selected the correct engine from the car list. These are the choices for S (X166) GLS500 with 422 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

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

Effect with chip
535 HP ( +27%)
535 HP ( +27%)
Torque with chip
743 Nm ( +24%)
743 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!
GBP £189,-

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.
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
542 HP ( +29%)
542 HP ( +29%)
Effect about 422 HP at 50% throttle
Product comparison
Ultimate![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i | RXT Power Booster![]() i ![]() i | RXT Ultimate![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i |
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