: 045 99 48 775GL-Class
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RENNtech Intermediate ECU Upgrade | X166 | GLS63 AMG | SUV | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+
Intermediate ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +33HP & +69LB-FT -
RENNtech | Hand-Held Suspension Module | GLC / GLE / GLS | SUV and Coupe
RENNtech HSM | Digital Suspension Lowering Module for the GLC, GLE and GLS - SUV and Coupe -
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RENNtech | Diverter Valve | M157 | 3rd Gen | 63 AMG SUV's
RENNtech 3rd Generation Diverter Valve | M157 5.5L V8 BiTurbo. Applicable for the 63 AMG SUV's -
Mercedes | 722.9 Seven Speed | Transmission Software Upgrade | SUVs
RENNtech Transmission Software Upgrade for 722.9 Mercedes Seven Speed Transmissions for Mercedes-AMG SUV Models. -
RENNtech R1 Pkg | X166 | GLS63 AMG | SUV | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+
R1 includes: ECU Upgrade, Diverter Valve and Air Filters | Gains: +91HP; +175LB-FT -
RENNtech R3 Pkg | X166 | GLS63 AMG | SUV | 760 HP / 865 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+
R3 includes: ECU Upgrade, Diverter Valve, Air Filters, and Turbocharger Upgrade | Gains: +155HP; +23LB-FT -
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