RENNtech ECU Hand Held Tuner (HHT) for CLK 55 C209 | 380 HP / 395 LB-FT | MY2003-2006 porsche-cayenne--92a---2011-2018--turbo-s-esr3230433 Gains: +28HP & +16LB-FT

Gains: +28HP & +16LB-FT

Design and MaterialsQualified engineers using advanced software and expert technicians using the latest technologies produce BMC air filters

The RENNtech Sport Muffler System for the C205 - C 63 AMG Coupe comes with an integrated valve system and utilizes the electronic OEM actuators

This highly integrated prepreg carbon fiber spoiler compliments the sophisticated and refined CL exterior design language

RENNtech ECU Hand Held Tuner (HHT) for CLK 55 C209 | 380 HP / 395 LB-FT | MY2003-2006 porsche-cayenne--92a---2011-2018--turbo-s-esr3230433 Gains: +28HP & +16LB-FTRENNtech ECU HHT (HandHeldTuner) for the 209 CLK 55 AMG. Up to 380HP and 395 LB FT LB FT. Gains: +18HP & +17LB 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.