: Custom "bins" or ROM files for remapping the stock engine control unit (ECU).
Files ending in .rar from unknown sources can contain malware. If you are looking for this file for a specific car mod or manual, ensure you are downloading it from a reputable community like the K11 Nissan Micra Owners Group or dedicated modding sites [21, 22]. CG13.rar
Depending on where you encountered the file, it may relate to one of these specific areas: Typical Content : Custom "bins" or ROM files for remapping