RENNtech ECU Hand Held Tuner | HHT | CLS 63 AMG | C219 | 534HP/485LB-FT| 6.3L N/A | M156 | MY2007-2011

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Description

RENNtech ECU Hand Held Tuner | HHT | CLS 63 AMG | C219 | 534HP/485LB-FT| 6.3L N/A | M156 | MY2007-2011RENNtech ECU HHT (HandHeldTuner) for the 219 CLS 63 AMG. Up to 534HP and 485LB FT LB FT. Gains: +27HP & +20LB 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.

Improved vehicle handling and performance

2019+ W463A G550 (Facelift)

552 wtq @ 4

and can be painted to match for additional fee

the extractor inserts complement the OEM carbon fiber hood of the AMG GT Black Series

RPM for Porsche EA825 - 4

RENNtech sport lowering springs for front and rear

5L V8 BiTurbo) Stock Performance (at crank):

CLASS M (W 163) ML 55 AMG (V8) (HP: 347 | Year: 99 > 05)

GLE 53 AMG (V167 -chassis)

Please note that the Mercedes M178 engine performance when measured

493 HP @ 6