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 The RENNtech Stage I Turbo

The RENNtech Stage I Turbo Upgrade comes with an RENNtech ECU Upgrade

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

448whp @ 5

depending on level of modification

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)

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 The RENNtech Stage I TurboRENNtech 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.