RENNtech ECU Hand Held Tuner (HHT) for CLS 500 | C219 | 320 HP / 355 LB-FT | MY2005-2006 ferrari-458--2009-2015--esr3806621 CL 600 (C215 - M137

CL 600 (C215 - M137 5

320 HP @ 5600 RPM

Note: We have found the new M279 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

0L V8 BiTurbo) Modified Performance (at crank):

The surfacing is strategically formed and shaped to improve airflow while enhancing the AMG GT63's dynamic and aggressive aesthetics

RENNtech ECU Hand Held Tuner (HHT) for CLS 500 | C219 | 320 HP / 355 LB-FT | MY2005-2006 ferrari-458--2009-2015--esr3806621 CL 600 (C215 - M137RENNtech ECU HHT (HandHeldTuner) for the 219 CLS 500. Up to 320HP and 355 LB FT LB FT. Gains: +18HP & +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.