RENNtech ECU Hand Held Tuner (HHT) for S 65 | W220 | 670 HP / 840 LB-FT | MY2006 maserati-levante--2017-present--v6-esr9770991 Up to 540HP and 705

Up to 540HP and 705 LB-FT

These proprietary carbon fiber side skirts were designed to complement the RENNtech front splitter and rear diffuser

RENNtech did not simply replicate the OEM GT R PRO extractors

CPC Upgrade: The Powertrain Control Unit (CPC) upgrade increases torque limits and allows the engine to operate without the restrictions set by the stock/factory CPC unit

RENNtech ECU Hand Held Tuner (HHT) for S 65 | W220 | 670 HP / 840 LB-FT | MY2006 maserati-levante--2017-present--v6-esr9770991 Up to 540HP and 705RENNtech ECU HHT (HandHeldTuner) for the 220 S 65 AMG. Up to 670HP and 840 LB FT LB FT. Gains: +66HP & +102 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.