– Critical step : Copy the original file elsewhere. A bad edit can corrupt your progress.
If you want to convert the Python script above into a (which is easier for NFS Heat than file editing), you can use the pymem library: nfs heat save editor pc work
Use the Save Editor for money and rep. Use Frosty Mod Manager for visual mods (like "Unite" or "Heat Remix"). – Critical step : Copy the original file elsewhere