RENNtech ECU Upgrade for 166 - GL 63 AMG BiTurbo. Up to 669HP and 738LB-FT. Gains: +119HP & +178LB-FT
Intermediate ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +64HP & +72LB-FT
R1 includes: ECU Upgrade, Diverter Valve and Air Filters | Gains: +122HP; +178 LB-FT
RENNtech Transmission Software Upgrade for 722.9 Mercedes Seven Speed Transmissions for Mercedes-AMG SUV Models.
Contact us |
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7825 SW Ellipse Way, Stuart, FL 34997
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(+1) 561-845-7888
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Mon - Fri 9am - 6pm
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