RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP / 676 LB-FT | 4.0L V8 BiTurbo | M177 | MY2021-2023 bmw-7-series--e66---2001-2008--esr3332914 the entire power and torque

the entire power and torque curve is shifted upward delivering +41 HP +37 LB-FT in the Mercedes-Benz M274 DE20 LA -engine

CLASS E (W 210) 290 TD (HP: 129 | Year: 96 > 00)

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

Z 4 COUPE' (E86) 3

Our proprietary Porsche ECU upgrade offers rock solid performance from RENNtech

RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP / 676 LB-FT | 4.0L V8 BiTurbo | M177 | MY2021-2023 bmw-7-series--e66---2001-2008--esr3332914 the entire power and torqueECU+ Upgrade Up to 644 HP 676 LB FT Gains: +102 HP & +94LB 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. The Aston Martin DBX is powered by by one of