RENNtech ECU+ Upgrade | Aston Martin | V8 Vantage | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 mercedes-benz-s-class--222---2018-2020--s-63-amg-biturbo-esr3217492 light weight components compensate for

light weight components compensate for turbo lag despite their increased size

The RENNtech ECU Plus Upgrade brings the W166 - GLE 43 AMG SUV up to 416 HP and 460 LB-FT | Gains: +41 HP and +62 LB-FT

Reprogram control units in vehicle to allow for larger overall diameter tire

The unit also supports speed-dependant lowering that allows the vehicle to return to its factory ride-height at a pre-set speed

RENNtech Stainless Steel Downpipes with 200 Cell Sport Catalytic Converters for 222 - S 63 AMG Sedan and 217 - S 63 AMG Coupe Model Years 2018+

RENNtech ECU+ Upgrade | Aston Martin | V8 Vantage | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 mercedes-benz-s-class--222---2018-2020--s-63-amg-biturbo-esr3217492 light weight components compensate forECU+ 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