RENNtech ECU Upgrade | CLA 45 AMG | C117 | 428HP/417LB-FT | 2.0L Turbo | M133 audi-tt-s--8j---2006-2014--esr8173231 Porsche Panamera GTS (971) 2019+

Porsche Panamera GTS (971) 2019+

The pre-impregnated (pre-preg) production method creates stronger

RENNtech boosts the 550-Series to AMG Power Levels

Mercedes-Maybach S560 Sedan (MY2018+ | W222 | M176 | 4

E450 BiTurbo Wagon | MY2019

RENNtech ECU Upgrade | CLA 45 AMG | C117 | 428HP/417LB-FT | 2.0L Turbo | M133 audi-tt-s--8j---2006-2014--esr8173231 Porsche Panamera GTS (971) 2019+RENNtech ECU Upgrade for the 117 CLA 45 AMG. Up to 428HP and 417TQ. Gains: +53HP & +67TQ 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