RENNtech ECU Hand Held Tuner (HHT) for G 500 (W463- 320 HP / 355 LB-FT)

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Description

RENNtech ECU Hand Held Tuner (HHT) for G 500 (W463- 320 HP / 355 LB-FT)RENNtech ECU HHT (HandHeldTuner) for the 463 G 500. Up to 320HP and 355 LB FT LB FT. Gains: +28HP & +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.

Please note that the Mercedes M176 engine performance when measured

After plugging the HSM into the ODB2 port

0 Supercharged V8 (AJ133) -engine:

Range Rover (L322/LM) 2009 - 2012

CLS 63 AMG (C218 | FL MY2015+ | 4MATIC | M157 | 5

Professional installation is recommended

Our three-piece full carbon fiber front splitter for the CLS 63 Biturbo is the end result of countless hours of in-house design

560 LB-FT @ 4800 RPM

With the proprietary RENNtech ECU Plus Upgrade the C253 - GLC 43 AMG Coupe gains up to +41 HP and +62 LB-FT

For detailed information about our ECU+ Upgrades feel free to email us at info@renntechmercedes

355 LB-FT @ 3000-4600 RPM

RENNtech ECU Upgrade for 216 - CL 550