RENNtech ECU+ Upgrade | S213 | E400 | 392 HP/432 LB-FT | 3.0L V6 BiTurbo | M276 | MY2017-2018 audi-rs7--c8---2019-present--4-0l-v8-tfsi-esr3673228 up to 402HP

up to 402HP

the user is now able to adjust the suspension settings directly on your mobile phone

It visually enhances the rear of the CLS

ECU+ Upgrade | Up to 659HP / 614LB-FT | Gains: +84HP & +93LB-FT

RENNtech ECU+ Upgrade | S213 | E400 | 392 HP/432 LB-FT | 3.0L V6 BiTurbo | M276 | MY2017-2018 audi-rs7--c8---2019-present--4-0l-v8-tfsi-esr3673228 up to 402HPECU+ Upgrade Up to 392 HP 463 LB FT Gains: +53 HP & +78 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