RENNtech ECU Hand Held Tuner | HHT | E 63 AMG | W212 | 534HP/485 LB-FT | 6.3L N/A | M156 | MY2010-2011 porsche-911--991-2---2015-2019--turbo-esr9224082 ECU+ Upgrade | Up to

ECU+ Upgrade | Up to 669HP / 734LB-FT | Gains: +64HP & +108LB-FT

The end result is nothing short of spectacular with the RENNtech turbo package making up to an incredible 460 HP and 415 TQ at the crank

RENNtech downpipe is required

The maximum power number reached with the RENNtech ECU+ Upgrade for the W205 - C 63 AMG is up to 601 HP and 657 LB-FT

The HHT can be purchased in our online store

RENNtech ECU Hand Held Tuner | HHT | E 63 AMG | W212 | 534HP/485 LB-FT | 6.3L N/A | M156 | MY2010-2011 porsche-911--991-2---2015-2019--turbo-esr9224082 ECU+ Upgrade | Up toRENNtech ECU HHT (HandHeldTuner) for the 212 E 63 AMG. Up to 534HP and 485LB FT LB FT. Gains: +26HP & +20 LB 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.