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Mercedes GT-4 -AMG GT-4 (X290) AMG GT 63 S 4MATIC
3982 ccm - 470 kW (639 HK) - 900 Nm
Depending on which engine you have in your vehicle, you have different tuning box choices. You have 3 choices for your Mercedes GT-4 -AMG GT-4 (X290) AMG GT 63 S 4MATIC. Please check that you have selected the correct engine from the car list. These are the choices for -AMG GT-4 (X290) AMG GT 63 S 4MATIC with 639 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,-
In stock Effect with chip
800 HP ( +25%)
800 HP ( +25%)
Torque with chip
1106 Nm ( +23%)
1106 Nm ( +23%)
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,-
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.
GBP £419,-
In stock Effect with chip
812 HP ( +27%)
812 HP ( +27%)
Effect about 639 HP at 50% throttle
Product comparison
Ultimate On/off switch World's smallest design? Multiple engine connectionsi Best processor on the marketi Car switch warranty (-50%)i Engine warrantyi 100% satisfaction: 30 dageri Fuel savings: 5 - 20% Eco-boost program Water proof Motor Protection Systemi | RXT Power Booster RXT Power Boosteri 100% satisfaction: 14 dageri | RXT Ultimate {PatentedIntegration} World's smallest design? Multiple engine connectionsi Best processor on the marketi RXT Power Boosteri Car switch warranty (-50%)i Engine warrantyi 100% satisfaction: 60 dageri Fuel savings: 5 - 20% Eco-boost program Water proof Motor Protection Systemi |
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