RENNtech ECU Upgrade | C218 | CLS 63 S AMG | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014

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Description

RENNtech ECU Upgrade | C218 | CLS 63 S AMG | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014ECU Upgrade Up to 638HP 695LB FT Gains: +33HP & +49LB FT RENNtech M157 Biturbo ECU+ Upgrades are TV approved! Our intermediate level ECU+ upgrade for the Mercedes M157 Biturbo 4 MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability. This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components

CLS63 AMG (C218 | PFL MY2012-13 | RWD | M157 | 5

to remedy the factory weaknesses

X290 - AMG GT 4-Door Coupe AMG GT 43 4-Door Coupe | MY2019+ | *Needs to be equipped with optional performance exhaust/factory valves*

400rpm range for TQ

Factory Figures: 791 HP 1055 LB-FT

optimizing air-to-fuel ratios

Adjusted setting loaded onto car via Bluetooth

Custom colors and scales are also available

Power gains are calculated based on stock numbers measured by RENNtech

Jaguar F Type S V8 (X152) 2013 – 2014

Power gains are calculated with stock numbers measured by RENNtech

RENNtech’s rear strut bar increases the torsional rigidity of the Mercedes-AMG W204 / C204 chassis