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 ): 720 HP @ 6

):                        720 HP @ 6

• RENNtech Stainless Steel Sport Mufflers with Electronic Valve System

691 HP   694 LB-FT   W222 - AMG S 63 ECU Upgrade

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

RENNtech Carbon Fiber Brake Ducts for 190 AMG GT series

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 ): 720 HP @ 6ECU+ 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