GLS 63 AMG BiTurbo
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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