RENNtech ECU Hand Held Tuner (HHT) for S 65 | W220 | 670 HP / 840 LB-FT | MY2006 maserati-levante--2017-present--v6-esr9770991 Our freer flowing muffler weighs

Our freer flowing muffler weighs in at a scant 10 lbs per side in race configuration versus the factory mufflers which weigh in at a hefty 60 lbs per side

CLASS GLK (X 204) 300 4-matic [2 Filters Required] (HP: 231 | Year: 09 >)

2 (HP: 250 | Year: 03 > 07)

FEA ANALYSIS RTS wheels are optimized with FEA analysis and durability tested according to JWL standards to ensure safety while you push for your best lap times

Up to 540HP and 705 LB-FT

RENNtech ECU Hand Held Tuner (HHT) for S 65 | W220 | 670 HP / 840 LB-FT | MY2006 maserati-levante--2017-present--v6-esr9770991 Our freer flowing muffler weighsRENNtech 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.