RENNtech ECU Hand Held Tuner (HHT) for CLK 550 C209 | 402 HP / 405 LB-FT | MY2007-2009 mercedes-benz-e-class-wagon--212---2014-2016--e-400-biturbo-esr8341619 The maximum power number reached

The maximum power number reached with the RENNtech ECU Plus Upgrade for the W205 - C 43 AMG Sedan is 416 HP and 460 LB-FT

Mercedes-Benz S560 Sedan (MY2018+ | C217 | M176 | 4

Rated by RENNtech (peak @wheel):              502 whp @ 4

The RENNtech ECU Plus Upgrade brings the E43 AMG Sedan up to 416 HP and 471 LB-FT | Gains: +14 HP and +57 LB-FT

The Lathe Grooved backpad option allows us to reduce additional weight from the backpad by eliminating excess material

RENNtech ECU Hand Held Tuner (HHT) for CLK 550 C209 | 402 HP / 405 LB-FT | MY2007-2009 mercedes-benz-e-class-wagon--212---2014-2016--e-400-biturbo-esr8341619 The maximum power number reachedRENNtech ECU HHT (HandHeldTuner) for the 209 CLK 550. up to 402HP, 405LB FT. Gains: +20HP & 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 takes