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 Please add an additional $250

Please add an additional $250 USD for final UV protective coating in gloss or matte finish

Performance numbers published by Lamborghini are a calculated average within a specific rpm range

The RENNtech performance turbo upgrade is truly the ultimate upgrade for your AMG GT C

Size and Offset optimized for W205 - C63 AMG Sedan

creating a more balanced and stabilized driving feel for the car

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 Please add an additional $250RENNtech 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