RENNtech ECU Hand Held Tuner (HHT) for G 55 (W463- 370 HP / 410 LB-FT)

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RENNtech ECU Hand Held Tuner (HHT) for G 55 (W463- 370 HP / 410 LB-FT)RENNtech ECU HHT (HandHeldTuner) for the 463 G 55 AMG. Up to 380HP and 410 LB FT 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. Programming takes only a few

RENNtech ECU Upgrade for 463 - G 63 AMG

RPM Tuned: 672 HP | 696 LB-FT

Rated by Mercedes-Benz: 503 HP @ 5

up to an astonishing 669 HP and 734 lb/ft at the crank

Up to 735HP and 836LB-FT

optimizing air-to-fuel ratios

S 600 (W220) Stock Performance:

increasing performance from 563 HP and 594 lb/ft torque

The intakes’ smooth flowing design sends more air into your turbos ensuring that your engine gets the volume and airflow that it needs

329 hp @ 5

clocking a quarter mile time of 10

AMG vehicles with 9G transmission and 4Matic All Wheel Drive