RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP / 676 LB-FT | 4.0L V8 BiTurbo | M177 | MY2021-2023 mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 E 350 (W212) Stock Performance:

E 350 (W212) Stock Performance:

The next option is to replace the stock link pipes with the Akrapovič variant made from titanium and incorporating 100 cpsi high-flow catalysts

We have found the new M178 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

RENNtech Carbon Fiber Rear Diffuser for the 212 - E Class Wagon up to MY 2013 - Pre-FaceLift

-High strength to weigh ratio

RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP / 676 LB-FT | 4.0L V8 BiTurbo | M177 | MY2021-2023 mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 E 350 (W212) Stock Performance: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