ECU tuning files for professionals

Chiptuning file service | Tools and dealers packages

OLSx offers high quality custom remapped tuning files for both petrol and diesel vehicles. Discover our innovative file-service including automatic file detection, statistics, datalogs and dynosheet viewer along with a variety help services.

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OLSx Chiptuning Files Engine
Dyno Chiptuning files

OLSx tuning file service

For more than 13 years, we have developed our own engine optimization software. It was implemented and tested in one of our dynorooms with official diagnostic tools.

With our client's trust, more than 25.000 tuning files are being sent from our side every year. We also develop ECU reading and writing protocols.

With these two dimensions under the hood, we are able to offer you powerful map packs and chiptuning files for every car on the market.

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Our services

  • File Service

    File detection by our server and quality chiptuning that meets your specific needs.

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  • ECU programming tools

    Autotuner and Alientech slave tools with credits offers.

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  • RS-TRONIC dealer kit

    Complete package to start or boost your chiptuning company !

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  • Tuning database (API)

    Ultra complete cars database for your own website including : car manufacturers, models, versions, results and performance parts.

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OLSx Automatic File Service
Default OLSx picture for Results
Default OLSx brand logo for Results Brand Model Version xxxhp ECU ref.
XXXhp & XXXNm

Remapping Database - Results

Please select a car to check the results obtained in terms of power and torque.

News and development

  • BMW M3 2014 - F80 - Bosch MEVD17.2.G 2022-06-10

  • Aston Martin Vantage F1 Edition 4.0T V8 - Bosch MED17.7.5 2022-03-29

  • VW ATLAS 3.6 V6 FSI - MED17.1.6 2022-03-25

  • Audi RSQ8 Stage 2 - Bosch MG1CS008 2022-03-11

  • Porsche 991.2 Speedster 4.0 - Bosch MG1CS047 2021-05-11

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