RENNtech ECU Upgrade | C218 | CLS63 AMG | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13

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Description

RENNtech ECU Upgrade | C218 | CLS63 AMG | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13ECU Upgrade Up to 638HP 695TQ Gains: +88HP +151TQ 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 for areas

CLA45 AMG | MY2019+

Fits standard US-Size license plates

CLS 63 AMG (C218 | FL MY2015+ | 4MATIC | M157 | 5

Jaguar XKR-S GT (X150) 2011 - 2015

We typically see higher baseline numbers than claimed by the factory

The one-piece carbon fiber Front Splitter is made of 100% pre-preg carbon fiber and developed to complement the full RENNtech AMG GT aerodynamic program

Please note that the Mercedes M177 engine performance when measured

8L V12 Engine) Modified Performance:

538 LB-FT @2

Rated by RENNtech (peak @wheel): 337 whp @ 4

Gains: +36HP & +36LB-FT

Intermediate ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +33HP & +69LB-FT

Exchange/Return Notes