RENNtech ECU+ Upgrade | V167 | GLE 63 AMG EQ Boost | 745HP / 767LB-FT | 4.0L V8 BiTurbo EQ Boost | M177 | MY2021-2023 audi-s3--8p---2006-2012--2-0l-tfsi-esr5566206 +139HP / +170 LB-FT

+139HP / +170 LB-FT

Mercedes recommends replacing the discs with every pad change because of the uneven surface

0L I6 Turbo -engine gains up to +48 HP and +54LB-FT

TCU -upgrade is now available as an individual upgrade for AMG GT-series vehicles

3rd generation Diverter Valve RENNtech is able to add up to 122 HP and 178 LB-FT to the 5

RENNtech ECU+ Upgrade | V167 | GLE 63 AMG EQ Boost | 745HP / 767LB-FT | 4.0L V8 BiTurbo EQ Boost | M177 | MY2021-2023 audi-s3--8p---2006-2012--2-0l-tfsi-esr5566206 +139HP / +170 LB-FTECU+ Upgrade Up to 745 HP 767 LB FT Gains: +97 HP & +54 LB FT RENNtech HHT (Hand Held Tuner) allows you the unlimited ability to switch between tuned and stock ECU programming without ECU removal! RENNtechs proprietary tuning module contains both the Tuned file as well as 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 can