RENNtech ECU Hand Held Tuner (HHT) for G 500 (W463- 320 HP / 355 LB-FT) porsche-cayenne--9ya---2018-present--cayenne-gts-coupe--my2020---esr2231938 With the RENNtech ECU Plus

With the RENNtech ECU Plus Upgrade the W205 - C 43 AMG Sedan gains up to +41 HP and +62 LB-FT

0L V6 BiTurbo) Modified Performance:

beefed up inner rim flange for durability and strength

X290 - AMG GT 63 4-Door Coupe

RENNtech ECU Hand Held Tuner (HHT) for G 500 (W463- 320 HP / 355 LB-FT) porsche-cayenne--9ya---2018-present--cayenne-gts-coupe--my2020---esr2231938 With the RENNtech ECU PlusRENNtech ECU HHT (HandHeldTuner) for the 463 G 500. Up to 320HP and 355 LB FT LB FT. Gains: +28HP & +16LB 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.