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 The flip-top closure resists spills

The flip-top closure resists spills and is straw friendly

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

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

RENNtech Stainless Steel Downpipes with 200 Cell Sport Catalytic Converters for 292/166 - ML/GLE-SUV-Coupe/GL 63 AMG BiTurbo

Eliminates spongey feel

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 The flip-top closure resists spillsRENNtech 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