RENNtech ECU Hand Held Tuner (HHT) for CLK 550 C209 | 402 HP / 405 LB-FT | MY2007-2009

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Description

RENNtech ECU Hand Held Tuner (HHT) for CLK 550 C209 | 402 HP / 405 LB-FT | MY2007-2009RENNtech 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

Note: Mercedes M279 engine performance when measured obtains higher numbers that rated from factory

working day in the garage or at your favorite Race Track - works great for hot beverages as well

0 Supercharged V8 (AJ133) -engine:

RENNtech AMG GT63 Canards feature a perfect fit to the vehicles OEM bumper

RENNtech Stainless Steel Downpipes with 200 Cell Catalytic Converters for 222 - S 63 and 217 - S 63 Coupé AMG BiTurbo M157-Series

606 wtq @ 3

E400 (MY2017+ | S213 | M276 | 3

C63 S AMG Coupe (C205 | MY2016+ | RWD | M177 | 4

Rated by Mercedes-Benz: 402 HP @ 5

Advantages of RENNtech’s EVM:

the GL 550 gains up to 92 HP and 167 LB-FT

Rated by RENNtech: 601 HP @ 6