RENNtech ECU+ Upgrade | Aston Martin | DB11 V8 | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 mercedes-benz-amg-gt--192---2023-present--amg-gt-55-esr6223251 Made out of pre preg

Made out of pre preg carbon fiber closely matching the AMG Black Series weave pattern  maintains a OEM Factory fit and finish

265 HP / 425 LB-FT

appearance

The RENNtech power module (RPM) ECU tune delivers significant horsepower and torque gains across the entire power band

CLASS S LONG (W 221) 63 AMG [2 Filters Required] (HP: 525 | Year: 06 >)

RENNtech ECU+ Upgrade | Aston Martin | DB11 V8 | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 mercedes-benz-amg-gt--192---2023-present--amg-gt-55-esr6223251 Made out of pre pregECU+ 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