RENNtech ECU Hand Held Tuner | HHT | C215 | CL55 AMG Kompressor | 528HP/552LB-FT | 5.5L Kompressor | M113 | MY2003-2006 mercedes-benz-e-class-wagon--212---2010-2013--e63-amg-biturbo-esr7224727 CLASS S LONG (W 221)

CLASS S LONG (W 221) 500 [ONLY USA] [2 Filters Required] (HP: 387 | Year: 05 >)

RENNtech Sport I Series | Cast Wheels | Set of 2 Front and 2 Rear | Front: 19" x 8

362 hp @ 5

Size and Offset optimized for C117 - CLA45 AMG and W176 - A45 AMG

Rated by RENNtech:               605 HP @ 5

RENNtech ECU Hand Held Tuner | HHT | C215 | CL55 AMG Kompressor | 528HP/552LB-FT | 5.5L Kompressor | M113 | MY2003-2006 mercedes-benz-e-class-wagon--212---2010-2013--e63-amg-biturbo-esr7224727 CLASS S LONG (W 221)RENNtech ECU HHT (HandHeldTuner) for the C215 CL55 AMG Kompressor. Up to 528HP and 552LB FT. Gains: +35HP & +35TQ. 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.