RENNtech ECU Upgrade E350 BlueTec
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in-house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.
RENNtech’s tuning software for Mercedes offers significant gains performance across the vehicle’s entire power band. By modifying torque output limits, optimizing ignition timing, perfecting variable valve timing and refining boost mapping for turbo charged vehicles, RENNtech performance software unleashes your Mercedes true potential.
E 350 BlueEFFICIENCY (W212-M276 Engine) Stock Performance:
- 302 HP; 273 LB-FT
- 308 HP; 285 LB-FT @ 3500 RPM