GLE350D — Stage 1 ECU Tune
- Improved performance while maintaining emissions compliance
- Refined engine calibration
- Enhanced power delivery
The 2016 GLE350D responds well to software calibration without requiring hardware changes. This Stage 1 ECU tune delivered 11 kW at the wheels, taking output from 126 kW to 137 kW, with torque lifting from 330 Nm to 348 Nm. The result was recorded on a workshop dyno after the calibration was supplied.
The improvement sits in usable territory for daily driving and long highway hauls, where the extra torque makes overtaking and loaded acceleration noticeably easier without stressing the factory hardware. Fuel is diesel, so 98 RON is irrelevant here, but the tune remains safe on varying quality pump diesel around Australia.
Software-only means no downtime for fitting parts, and the calibration can be reverted if the vehicle needs to return to stock for any reason. A straightforward option for workshops looking to offer measured gains on these common SUVs.
Is this tune safe on the factory diesel engine and turbo?
Yes. This is a Stage 1 software-only calibration with no hardware modifications required. The gains are conservative and within the tolerance of the factory drivetrain.
What fuel does this tune require?
Standard pump diesel. The calibration is designed to work safely with varying diesel quality available across Australia.
Can the tune be removed if the vehicle needs to go back to stock?
Yes. The ECU calibration can be reverted to factory specification at any time if required.
Workshop & Dealer Access
Protunes supplies ECU calibration files exclusively to approved workshops, tuners, and dealers throughout Australia.
Apply for Workshop Access