Optimisation of engines of heavy machinery

Diagnosis and repair of ADBLUE, DPF, SCR systems.

In addition to heavy machinery, we also optimise smaller machines: camping buses, SUVs, cars, ATVs, snowmobiles and other mototechnics.

Contact us

We are just a few clicks or a call away. Feel free to contact us and we will find a solution.


+372 5807 0566



Why choose us

We have long-term experience in the field of motor electronics. We use modern working methods and solutions for servicing vehicles, and our main focus is high-quality service and satisfied customers. For us, no problem related to engine electronics is insurmountable. Whether you want to have more power or enjoy lower fuel consumption, or there is a problem with DPF or AdBlue – we will fix it. 4xTuning is an Estonian company, but we operate throughout the Baltics.

Our work