S-Class Coupe
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RENNtech ECU+ Upgrade | C217 | S63 AMG S 4MATIC | 773 HP/778LB-FT | 4.0L V8 BiTurbo | M177 | MY2018+
ECU+ Upgrade | Up to 773 HP / 778 LB-FT | Gains: +82 HP & +84 LB-FT -
RENNtech | Carbon Fiber | Decklid Spoiler | 217 - S Class Coupe
RENNtech Pre-Preg Carbon Fiber Rear Decklid Spoiler for the 217 - Class Coupé Gloss Finish. -
RENNtech ECU+ Upgrade | C216 | CL 550 | 540HP / 705TQ | 4.7L V8 BiTurbo | M278
ECU+ Upgrade | 540HP / 705LB-FT | Gains: +92HP / +167LB-FT -
RENNtech ECU+ Upgrade | C216 | CL 63 AMG | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2010-14
ECU+ Upgrade | Up to 669HP / 734TQ | Gains: +106 HP / +140TQ -
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RENNtech ECU+ Upgrade | C217 | S 550 Coupe | 540HP / 705TQ | 4.7L V8 BiTurbo | M278
ECU+ Upgrade | 540HP / 705LB-FT | Gains: +66HP / +139LB-FT -
RENNtech ECU Upgrade | C217 | S 550 Coupe | 500HP / 625TQ | 4.7L V8 BiTurbo | M278
ECU Upgrade | 500HP / 625LB-FT | Gains: +26HP / +59LB-FT -
RENNtech ECU Upgrade | S 65 AMG | C217 | 6.0L BiTurbo V12 | 670HP/840TQ | M279
RENNtech ECU Upgrade for 217 - S 65 AMG Coupé. Up to 670HP and 840TQ. Gains: +49HP & +102TQ -
RENNtech | Stainless Steel Sport Mufflers | S 65 AMG Coupe | C217 | 6.0L BiTurbo V12 | M275
RENNtech Stainless Steel Sport Mufflers w/Eclectronic Valves for the W217 - S 63 AMG Coupe BiTurbo. Gains: up to 10 HP & 15 TQ. -
RENNtech | Carbon Fiber | Decklid Spoiler | 217 - S Class Coupe
RENNtech Pre-Preg Carbon Fiber Rear Decklid Spoiler for the 217 - Class Coupé Gloss Finish.