RENNtech ECU+ Upgrade | W213 | E450 BiTurbo Sedan| 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 | MY2019-2020 porsche-911--991-2---2015-2019--turbo-s-esr2128417 The maximum power number reached

The maximum power number reached with the RENNtech ECU Upgrade for the GLE 580 EQ Boost+ is 592 HP and 704 LB-FT

which is a consistent

R3+ Performance Package for Mercedes-AMG S 63: ECU Upgrade (HHT)

R2 Performance Package for 215 - CL 55 AMG Kompressor

Intermediate ECU Upgrade | C 63 AMG S and non-S | Up to 574 HP / 612 LB-FT | Gains: +48 HP & +80 LB-FT

RENNtech ECU+ Upgrade | W213 | E450 BiTurbo Sedan| 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 | MY2019-2020 porsche-911--991-2---2015-2019--turbo-s-esr2128417 The maximum power number reachedECU+ 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.