International HX Chiptuning File Service for Professionals

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Find the right tuning file for the International HX in just a few clicks. File service built for automotive professionals, with instant access, full compatibility and expert support.

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International HX

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2019

Stage 1, Eco and Performance Tuning Files for the International HX

Looking for a high-performance tuning file for the International HX? At OLSx, we provide custom ECU remapping files specifically tailored for the HX. Whether you're targeting a Stage 1 power upgrade, an Eco remap for fuel savings, or a full Stage 2 setup, our configurator gives you instant access to dyno-tested, tool-compatible files. All files are compatible with major tools like Autotuner, Kess, and Ktag. Trusted by garages and professionals across the world, our service ensures fast, secure, and precise tuning for the International HX.