Boat / Jet Ski

Tuning Catalog Johnson J40 Outboard 815cc Four stroke EFI 39hp

  • High Quality Tuning Files Johnson J40 Outboard 815cc Four stroke EFI 39hp
    Submit a new file

  • Mod-Files.com is the best tuning server on the web for Johnson J40 Outboard tuning files. All Johnson tuning files are custom made and thoroughly tested on a 4x4 dynometer. The development of each Johnson tuning file is the result of perfection and dedication by our programmers. Many tuners in the world are working on mod-files.com because they are trusting our result.

      Standard Mod-files Difference
    HP 39hp 43hp + 4hp
    Torque 57Nm 64Nm + 7Nm
    Method Chiptuning
    Options stage 1 , vmax ,

    High Quality Tuning Files Johnson J40 Outboard 815cc Four stroke EFI 39hp

    • Custom file guarantee.
    • All files are developed under 4x4 dynamometer.
    • Possibly of minimize fuel consumption.