RENNtech ECU+ Upgrade | Aston Martin | DB11 V8 | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 porsche-911--992---2018-present--carrera-4-gts---cabriolet-esr1262067 493 HP @ 5000 RPM

493 HP @ 5000 RPM

Rated by RENNtech (peak @crank):              574 HP @ 5

W166 - ML63 AMG

RENNtech 82mm Throttle Body and Carbon FIber Air Box Performance Package

RENNtech ECU+ Upgrade | Aston Martin | DB11 V8 | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 porsche-911--992---2018-present--carrera-4-gts---cabriolet-esr1262067 493 HP @ 5000 RPMECU+ Upgrade Up to 615 HP 645 LB FT Gains: +85 HP & +89 LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. With the release of the DB11 V8, Aston Martin