RENNtech ECU+ Upgrade | Aston Martin | V8 Vantage | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 mercedes-benz-ml-class--166---2012-2015--ml-350-blueefficiency-esr5978066 This product conforms to EPA

This product conforms to EPA Emission Standards and does not reduce effectiveness of your vehicles original pollution control systems

5L V8 BiTurbo features an all-new Blow-Off Valve implemented into the re-designed OEM turbo tubes

Up to 635HP and 620TQ

637 wtq @ 6

455 LB-FT @3

RENNtech ECU+ Upgrade | Aston Martin | V8 Vantage | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 mercedes-benz-ml-class--166---2012-2015--ml-350-blueefficiency-esr5978066 This product conforms to EPAECU+ Upgrade Up to 615 HP 645 LB FT Gains: +85 HP & +89 LB FT RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle