RENNtech ECU Hand Held Tuner (HHT) for CLK 55 W208| 352 HP / 390 LB-FT | MY2001-2002 porsche-911--991-1---2011-2016--gt3-esr3707851 Size and Offset optimized for

Size and Offset optimized for W205 - C63 AMG Sedan

The end result is nothing short of spectacular with the RENNtech turbo package gaining up to +208 hp and +153 lb-ft

creating a more balanced and stabilized driving feel for the car

W166 | GLE-Class

This allows them to perform better and longer during high performance driving

RENNtech ECU Hand Held Tuner (HHT) for CLK 55 W208| 352 HP / 390 LB-FT | MY2001-2002 porsche-911--991-1---2011-2016--gt3-esr3707851 Size and Offset optimized forRENNtech ECU HHT (HandHeldTuner) for the 208 CLK 55 AMG, up to 352HP, 390LB FT. Gains: +10HP & 14LB 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. Programming