RENNtech ECU Hand Held Tuner | HHT | E 63 AMG | W211 | 530 HP/485LB-FT | 6.3L N/A | M156 | MY2007-2009 audi-s8--d3-4e---2006-2010--5-2l-v10-esr7428051 C207 - E 550 Coupé

C207 - E 550 Coupé FaceLift 2014+ – M278 | 4

lightweight aluminum our suspension kit allows four-corner independent ride height adjustments and the ability to perform vehicle corner weighting

motorsport-inspired aesthetic while delivering measurable improvements on the track

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RENNtech ECU Hand Held Tuner | HHT | E 63 AMG | W211 | 530 HP/485LB-FT | 6.3L N/A | M156 | MY2007-2009 audi-s8--d3-4e---2006-2010--5-2l-v10-esr7428051 C207 - E 550 CoupéRENNtech 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.