RENNtech ECU+ Upgrade | Aston Martin | V8 Vantage | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 porsche-boxster--981---2012-2016--boxster-gts-esr7596289 and Sport+/Race settings

and Sport+/Race settings

further tuning potential

These unique systems with the 3 individually adjustable components

229 LB-FT @ 3000-4600 RPM

1 at 6490 rpm 389

RENNtech ECU+ Upgrade | Aston Martin | V8 Vantage | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 porsche-boxster--981---2012-2016--boxster-gts-esr7596289 and Sport+/Race settingsECU+ 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