Fiat 500 Chiptuning File Service for Professionals
Choose the vehicle version to be reprogrammed.
Find the right tuning file for the Fiat 500 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 Fiat 500
Looking for a high-performance tuning file for the Fiat 500? At OLSx, we provide custom ECU remapping files specifically tailored for the 500. 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 Fiat 500.