E3 Performance

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Mercedes-Benz GLC ( 2015 -> ) Tuning Boxes

The E3 Performance Tuning Box is unique: it's the only tuning box with overheating protection. Therefore the E3 Performance box is the safest way to improve the power and torque of your Mercedes-Benz GLC.

Select your Mercedes-Benz GLC engine:


Contact us if you can't find the engine of your car in our application list. If it's a recent engine, the E3 Performance tuning box might be in development.