RENNtech | Pre-Safe Module and Data Logger accessories 218 - CLS 63 AMG

218 - CLS 63 AMG BiTurbo 4-MATIC (MY2014-2018)

GL 350 BlueTec (X164) Stock Performance:

CLS550 (C218 | FL MY2015-17 | 4MATIC | M157 | 4

These two components unleash the true potential lurking underneath your Bentleys refined exterior

RENNtech ECU HHT (HandHeldTuner) for the 211 - E55 AMG Kompressor

RENNtech | Pre-Safe Module and Data Logger accessories 218 - CLS 63 AMGRENNtech PSM Pre Safe Module and Data Logger RENNtech PRE SAFE Module and DATA Logger (RENNtech PSM Logger) The Hand Held PRE SAFE Module is designed for unrestricted track driving and data logging for improved vehicle performance on track. RENNtechs PRE SAFE Module can be used to override the Forward Collision Warning and the Pre Safe Autonomous Braking system found in select Mercedes Benz AMG models. Engineered for driving without interference from