STR Chiptuning and software modifications for cars, vans and trucks Repair, programming and installation of Scania control units.

We provide chiptuning and vehicle diagnostics. We repair engine control units and airbags including reactivation, immobilizer code detection and disabling for Volkswagen and Renault cars.

Swedish chiptuning by real professionals with a history since 1991. Unique PPC3 Tuning System. Optimizes power and torque. Petrol, diesel. Development and production exclusively in Sweden. Audi, BMW, Mercedes Benz, Ford, VW, Skoda, Volvo, Saab, Seat, Opel, Fiat - motorhome, caravan. Eibach importer.

Chiptuning - we reduce consumption by 8-20%, increase performance by 20-35%. Professional chiptuning Skoda, BMW and many others. Of course, warranties, insurance, our sales representative can visit you directly. Besides passenger cars we offer optimization for agricultural equipment and trucks.

We are into optimizing the performance and torque of self-propelled agricultural equipment. We can increase the performance of harvesters, cutters, manipulators and auto sprayers, but most often we work on tractors.

We offer chiptuning, software consulting, control unit modifications and vehicle diagnostics. We modify all types of cars, increase engine performance, reduce fuel consumption in cars and trucks. We also provide installation of passive and active anti-radar protection.

Chiptuning modifications of passenger cars.

We perform vehicle diagnostics, bench testing of petrol injectors. Overhaul of all nozzles com. reil incl. test for passenger and truck injectors, repairs of vdo, continental, denso, delpi, bosch plus coding, incl. protocol on new bench 2025 Stardex dimas Duo.

Professional chiptuning, self brake performance measurement, car, truck and commercial vehicle diagnostics. Mobile chiptuning throughout the country.