RENNtech ECU+ Upgrade | 167 | GLS / GLE 580 EQ Boost | 592 HP / 704 LB-FT | 4.0L V8 BiTurbo EQ Boost | M176 | MY2020-2023 mercedes-benz-e-class-wagon--213---2017-present--e-63-amg-esr8081627 5L V8 BiTurbo engine (compared

5L V8 BiTurbo engine (compared to RENNtech rated stock performance)

Our throttle assemblies feature a machined billet aluminum housing with custom designed air velocity stacks and all necessary hardware/ electrical connectors to make installation a snap

469 HP @ 6100 RPM

The R2 performance package includes the same components found in our R1 package with the addition of a full carbon fiber airbox

Performance numbers published by MBUSA are a calculated average within a specific rpm range

RENNtech ECU+ Upgrade | 167 | GLS / GLE 580 EQ Boost | 592 HP / 704 LB-FT | 4.0L V8 BiTurbo EQ Boost | M176 | MY2020-2023 mercedes-benz-e-class-wagon--213---2017-present--e-63-amg-esr8081627 5L V8 BiTurbo engine (comparedECU+ Upgrade Up to 592 HP 704 LB FT Gains: +68 HP & +120 LB FT RENNtech HHT (Hand Held Tuner) is the number one ECU programmer for Mercedes Benz and AMG. Do it yourself tuning, no ECU removal or mechanical modifications necessary! RENNtechs proprietary tuning module contains both the Tuned file as well as your vehicles Stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only