KTM 125 RC Chiptuning File Service for Professionals
Choose the vehicle version to be reprogrammed.
Find the right tuning file for the KTM 125 RC in just a few clicks. File service built for automotive professionals, with instant access, full compatibility and expert support.
Stage 1, Eco and Performance Tuning Files for the KTM 125 RC
Looking for a high-performance tuning file for the KTM 125 RC? At OLSx, we provide custom ECU remapping files specifically tailored for the 125 RC. 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 KTM 125 RC.