RENNtech ECU Hand Held Tuner (HHT) for CLS 500 | C219 | 320 HP / 355 LB-FT | MY2005-2006 porsche-panamera--970-2---2013-2016---facelift--turbo---turbo-s-esr8687807 695LB-FT @ 3

695LB-FT @ 3

Factory Figures: 577 HP 590 LB-FT

C253 - GLC Coupe GLC63 AMG Coupe | MY2020+

split and angled at centerline of hood Optional features include (please contact us for more details and pricing): • Exterior in satin finish clearcoat • RENNtech unique stripe design to color match your AMG GT • Full hood paint color matchWhat exactly is prepreg carbon fiber

RENNtech ECU Hand Held Tuner (HHT) for CLS 500 | C219 | 320 HP / 355 LB-FT | MY2005-2006 porsche-panamera--970-2---2013-2016---facelift--turbo---turbo-s-esr8687807 695LB-FT @ 3RENNtech ECU HHT (HandHeldTuner) for the 219 CLS 500. Up to 320HP and 355 LB FT LB FT. Gains: +18HP & +16LB 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.