RENNtech ECU+ Upgrade | W213 | E450 BiTurbo Sedan| 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 | MY2019-2020

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Description

RENNtech ECU+ Upgrade | W213 | E450 BiTurbo Sedan| 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 | MY2019-2020ECU+ Upgrade Up to 392 HP 463 LB FT Gains: +53 HP & +78 LB FT RENNtech M276 Biturbo ECU Upgrades are TV approved! RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicle's stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU.

The maximum power number reached with the RENNtech ECU Upgrade for the C253 - GLC 43 AMG Coupe is 400 HP and 440 LB-FT

Rear: Style: Deep Monolite 10

Installation requires no modifications to the trunk lid or body work and installs using 3M double sided automotive adhesive strips

The maximum power number reached with the RENNtech ECU Upgrade for the GT 63 AMG S 4-Door Coupe is 783 HP and 798 LB-FT

pure racing sound

ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +33HP & +49LB-FT

R1 Performance Package for 219 - CLS 55 AMG Kompressor

S55 AMG Kompressor (W220 | M113 | 5

AMG M177 -engines (2021+) : GLE 63 | GLS 63

R1 Performance Package for 171 - SLK 55 AMG

RENNtech M273 Biturbo ECU Upgrades

+10-15 HP & +10 TQ