RENNtech ECU Hand Held Tuner | HHT | W211 | E55 AMG Kompressor | 517HP/552LB-FT | 5.5L Kompressor | M113 | MY2003-2006 maserati-levante-s-v6-430-ps-esr4635760 X/C253 - GLC-SUV and Coupe

X/C253 - GLC-SUV and Coupe GLC 300 (Adaptive Air Suspension Optional)

-engines is EPA Emissions compliant and street legal in all 50 States

Available for vehicles equipped with the Mercedes Airmatic and Magic Body Control Suspension

This material is then cut and hand laid into a mold to the proper thickness and cured at strictly controlled temperatures

RENNtech ECU Hand Held Tuner | HHT | W211 | E55 AMG Kompressor | 517HP/552LB-FT | 5.5L Kompressor | M113 | MY2003-2006 maserati-levante-s-v6-430-ps-esr4635760 X/C253 - GLC-SUV and CoupeRENNtech ECU HHT (HandHeldTuner) for the 211 E55 AMG Kompressor. Up to 517HP and 552LB FT. Gains: +48HP & +36TQ. 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.