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RENNtech Intermediate ECU Upgrade | X166 | GLS63 AMG | SUV | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ mercedes-benz-e-class-coupe--238---2017-present--e-450-esr8918284 Finished off in a high-gloss

RENNtech Intermediate ECU Upgrade | X166 | GLS63 AMG | SUV | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ mercedes-benz-e-class-coupe--238---2017-present--e-450-esr8918284 Finished off in a high-gloss

SKU: 67576678902

4.4

USD1230.00 USD1250.00

Pay in 4 interest-free payments of $307.50 Learn more

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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

Live Spec

RENNtech Intermediate ECU Upgrade | X166 | GLS63 AMG | SUV | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ mercedes-benz-e-class-coupe--238---2017-present--e-450-esr8918284 Finished off in a high-glossIntermediate ECU Upgrade Up to 638HP 695LB FT Gains: +33HP & +69LB FT RENNtech M157 Biturbo ECU+ Upgrades are TV approved! Our proprietary 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. Our intermediate level ECU upgrade offers huge gains in performance across the entire RPM range without sacrificing around town

Store: avramcheva.com · Domain: avramcheva.com

Description

Finished off in a high-gloss UV protectant coating and assembled with custom Titanium hardware

The Euro-Style Bumper Insert is easy to install and uses factory fasteners in the existing holes of the OEM bumper

Up to 380HP and 410 LB-FT LB-FT

No interference with any control units

the E 550 Coupé gains up to 105 HP and 197 LB-FT

Exchange/Return Notes