RENNtech ECU Hand Held Tuner | HHT | W220 | S55 AMG Kompressor | 528HP/552LB-FT | 5.5L Kompressor | M113 | MY2003-2006 mclaren-765-lt-esr7899147 That is a reduction in

That is a reduction in weight of 100 pounds across the front of the vehicle versus the stock system

CLASS G (W 463) 500 V8 SW SHORT [2 Filters Required] (HP: 296 | Year: 99 > 00)

Available in Black and White

RENNtech offers OEM replacement for the retractable factory spoiler along with deactivation module

Comparing to alternative products

RENNtech ECU Hand Held Tuner | HHT | W220 | S55 AMG Kompressor | 528HP/552LB-FT | 5.5L Kompressor | M113 | MY2003-2006 mclaren-765-lt-esr7899147 That is a reduction inRENNtech ECU HHT (HandHeldTuner) for the 220 S55 AMG Kompressor. Up to 528HP and 552LB FT. Gains: +35HP & +35TQ. 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.