RENNtech Intermediate ECU Upgrade | C216 | CL 63 AMG | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-14 porsche-panamera--971---2016-2024--turbo-s-sport-turismo-esr8018897 CLASS E (W 210) 420

CLASS E (W 210) 420 (HP: 279 | Year: 96 > 98)

RENNtech is proud to introduce this sporty yet elegant rear deck lid spoiler for the S-Class

):                        603 HP @ 5

the part is then covered using a high end automotive clear coat to create a beautiful gloss finish

669 LB-FT @2

RENNtech Intermediate ECU Upgrade | C216 | CL 63 AMG | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-14 porsche-panamera--971---2016-2024--turbo-s-sport-turismo-esr8018897 CLASS E (W 210) 420Intermediate ECU Upgrade Up to 638HP 695TQ Gains: +75HP +101TQ RENNtech M157 Biturbo ECU Upgrades are TV approved! Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced peak HP and torque from our standard tune. This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components or