Mercedes
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RENNtech ECU Upgrade | W221 | S 550 | 500HP / 625TQ | 4.7L V8 BiTurbo | M278
ECU Upgrade | 500HP / 625LB-FT | Gains: +52HP / +87LB-FT -
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RENNtech ECU+ Upgrade | W221 | S 550 | 540HP / 705TQ | 4.7L V8 BiTurbo | M278
ECU+ Upgrade | 540HP / 705LB-FT | Gains: +92HP / +167LB-FT -
RENNtech | Carbon Fiber | Deck Lid Spoiler | 221 - S Class
RENNtech Pre-Preg Carbon Fiber Rear Deck Lid Spoiler for the 221 - S Class. Gloss Finish. -
RENNtech | Rear Camber Bushing Kit | Fully Adjustable
Tool to install RENNtech rear camber bushings on Mercedes Benz vehicles -
RENNtech Intermediate ECU Upgrade | W222 | S 63 AMG | Sedan | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014+
Intermediate ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +33HP & +25LB-FT -
RENNtech R2 Pkg | W222 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014+
R2 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers and CF Airbox | Gains: +111HP; +147LB-FT -
RENNtech R1 Pkg | W222 | S 63 AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014+
R1 includes: ECU Upgrade, Diverter Valve and Air Filters | Gains: +91HP; +132LB-FT
: 045 99 48 775






