RENNtech ECU Hand Held Tuner (HHT) for G 500 (W463- 320 HP / 355 LB-FT) mercedes-benz-slk-class--170---1997-2003--slk-32-amg-esr3156573 218 - CLS 63 AMG

218 - CLS 63 AMG BiTurbo FaceLift (2015+)

The function of the brake duct is to direct airflow to the center of the brake assembly

Increased airflow

CLASS E (W 211) 240 V6 [2 Filters Required] (HP: 177 | Year: 02 > 05)

RENNtech ECU Hand Held Tuner (HHT) for G 500 (W463- 320 HP / 355 LB-FT) mercedes-benz-slk-class--170---1997-2003--slk-32-amg-esr3156573 218 - CLS 63 AMGRENNtech 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.