RENNtech ECU Hand Held Tuner | HHT | W463 | G55 AMG Kompressor | 536HP/552LB-FT | 5.5L Kompressor | M113 mercedes-benz-ml-class--166---2012-2015--ml-550-biturbo-esr4405932 and modifying boost mapping for

and modifying boost mapping for turbo-chargers of the twin turbocharged 4-liter V8 -engine found in the Lamborghini Urus with gains up to +58 HP and 73 LB-FT

CLASS R LONG (W 251) 63 AMG 4-matic [2 Filters Required] (HP: 510 | Year: 06 > 07)

RENNtech ECU Upgrade for 463 - G 65 AMG

Intermediate ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +33HP & +25LB-FT

RENNtech ECU Hand Held Tuner | HHT | W463 | G55 AMG Kompressor | 536HP/552LB-FT | 5.5L Kompressor | M113 mercedes-benz-ml-class--166---2012-2015--ml-550-biturbo-esr4405932 and modifying boost mapping forRENNtech ECU HHT (HandHeldTuner) for the W463 G55 AMG Kompressor. Up to 536HP and 552LB FT . Gains: +36HP & +36LB 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.