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RENNtech Intermediate ECU Upgrade | W166 | GLE63 AMG | SUV | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ porsche-911--991-2---2015-2019--gt3-esr4068112 Mercedes M155 engine performance when

RENNtech Intermediate ECU Upgrade | W166 | GLE63 AMG | SUV | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ porsche-911--991-2---2015-2019--gt3-esr4068112 Mercedes M155 engine performance when

SKU: 8798032253

4.7

USD1230.00 USD1257.00

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

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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8

Live Spec

RENNtech Intermediate ECU Upgrade | W166 | GLE63 AMG | SUV | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ porsche-911--991-2---2015-2019--gt3-esr4068112 Mercedes M155 engine performance whenIntermediate 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

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Description

Mercedes M155 engine performance when measured

Not For RENNtech airbox

Porsche Cayenne Turbo (9YA) 2019 - 2021

not all states can be supplied with the full power Upgrade

5" via adjustable spring perches on your OEM dampers

Exchange/Return Notes