RENNtech ECU Hand Held Tuner (HHT) for CL 600 | C215 | 625 HP / 745 LB-FT | +132HP / +155LB-FT | MY2003-2006

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RENNtech ECU Hand Held Tuner (HHT) for CL 600 | C215 | 625 HP / 745 LB-FT | +132HP / +155LB-FT | MY2003-2006RENNtech ECU HHT (HandHeldTuner) for the 215 CL 600. Up to 625HP and 745 LB FT LB FT. Gains: +132HP & +155 LB 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.

RENNtech Pre-Preg Carbon Fiber Rear Decklid Spoiler | C257 - CLS Coupe | Gloss Finish

500 RPM | 508 LB-FT @ 2

X247 - GLB SUV GLB35 AMG

538 LB-FT @ 4

Ghibli (M157)

Data measured with Racelogic Performance Box

and modifying boost mapping for turbo-chargers the Mercedes-AMG 53 M256 3

With the proprietary RENNtech ECU Plus Upgrade the C292 - GLE 43 AMG Coupe gains up to +41 HP and +60 LB-FT

Its unique design complements the refined trunk lines yet offers a more aggressive

Constructed of high strength

and overall surface quality

627 LB-FT @ 2