RENNtech ECU Hand Held Tuner | HHT | E 63 AMG | W211 | 530 HP/485LB-FT | 6.3L N/A | M156 | MY2007-2009 mercedes-benz-cls-class--219---2006-2011--cls-500-esr9637543 CLK COUPE' (C 209) 63

CLK COUPE' (C 209) 63 AMG [2 Filters Required] (HP: 481 | Year: 06 > 09)

59 mph X253 - GLC63 AMG SUV Rt ECU+ Upgrade w/Launch Control 3

Stage II Turbo Upgrade: RENNtech lightweight forged billet turbo wheel features a larger-than stock impeller (inlet side) and an increase in the turbine trim (exhaust side)

This set of wheels has been exclusively designed and weight optimized for the 212 - E63 AMG

RENNtech ECU Hand Held Tuner | HHT | E 63 AMG | W211 | 530 HP/485LB-FT | 6.3L N/A | M156 | MY2007-2009 mercedes-benz-cls-class--219---2006-2011--cls-500-esr9637543 CLK COUPE' (C 209) 63RENNtech ECU HHT (HandHeldTuner) for the 211 E 63 AMG. Up to 530HP and 485LB FT LB FT. Gains: +23HP & +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.