RENNtech ECU Hand Held Tuner | HHT | CL 63 AMG | C216 | 534HP/485 LB-FT | 6.3L N/A | M156 | MY2008-2010 audi-s8--d5---2019-2020--4-0l-v8-esr9872235 CLASS S (W 221) 450

CLASS S (W 221) 450 4-matic [2 Filters Required] (HP: 340 | Year: 06 > )

CLASS G (W 463) 500 V8 Torpedo [2 Filters Required] (HP: 296 | Year: 00 > 07)

365 HP @ 5500 RPM

The Volkswagen Audi Group (VAG) V3 Digital Lowering Module (DLM) is designed to work with VAG Air Suspensions

C400 (Airmatic Optional)

RENNtech ECU Hand Held Tuner | HHT | CL 63 AMG | C216 | 534HP/485 LB-FT | 6.3L N/A | M156 | MY2008-2010 audi-s8--d5---2019-2020--4-0l-v8-esr9872235 CLASS S (W 221) 450RENNtech ECU HHT (HandHeldTuner) for the 216 CL 63 AMG. Up to 534HP and 485LB FT LB FT. Gains: +16HP & +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.