RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP / 676 LB-FT | 4.0L V8 BiTurbo | M177 | MY2021-2023 porsche-boxster--981---2012-2016--boxster-esr1717716 231 - SL 63 &

231 - SL 63 & 65 AMG - MY 2012-2015

RPM Tuned: 525 HP | 508 LB-FT

87 sec 120 mph W212 - E63 AMG S 4MATIC Sedan  R2 Pkg w/Launch Control 3

568 HP @ 6800 RPM

RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP / 676 LB-FT | 4.0L V8 BiTurbo | M177 | MY2021-2023 porsche-boxster--981---2012-2016--boxster-esr1717716 231 - SL 63 &ECU+ 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