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Do you have a question about the inTune and is the answer not in the manual?

Questions and answers

Tom Reed
May 14, 2025

on my 2014 ram hemi , i tuned my truck to 91 octane , its been a week and want to modify my parameters and put rev limiter back on **** now it wont give me the option , it will only give me tire size change and limited slip. do i have to reinstall factory settings and just start over ?

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Summary of Contents for DiabloSport inTune

  • Page 2: Table Of Contents

    We hope you enjoy your new purchase as much as we did making it. With proper care this inTune will last for years and is compatible with DiabloSport’s “Free Section two: tuning your Vehicle Online Updates for Life”...
  • Page 3: Section 1.1-Read Before Installing Tune

    Screen damages will be reviewed on a case by case basis to determine the actual damage done to any screens, vehicle is now in its original state. Please attempt to locate the voltage draw before inTune is used again. Please feel free to including user error.
  • Page 4: Section 1.3-Contents Of Intune Box

    Original Backup to your vehicle and return the product to the selling dealer. Under no circumstances will DiabloSport accept the return of a inTune unit that is VIN locked Left corner of dash or has not been restored to original settings.
  • Page 5: Section 1.5-Intune Buttons, Interface, And Connections

    Help Icon- Hides help notes on screen when pressed. Step 3: If there is an update available, you will get a popup window instructing you to not unplug your inTune. Click Ok. Title- Shows you what page you are on.
  • Page 6: Section 2.1-Intune "Tune Vehicle" Menu

    “TUnE VEhIClE” MEnU The inTune Tune Vehicle Menu contains features which directly read and write to your vehicle’s ECU. Options in the Tune Vehicle Menu can consist of tunes, original backups, adjustable parameters, factory calibration updates, and other data used to properly tune or calibrate your vehicle.
  • Page 7 . To change your tune click on the red X The inTune will now build your tune with any adjustments you made and proceed to write it to your vehicle. This process can take several moments, please do not unplug the inTune or start your vehicle.
  • Page 8: Section 2.2-Vehicle Recovery Mode

    After your backup has been restored click If your inTune fails to install the tune to your vehicle for any reason it will enter into “Vehicle Recovery Mode”. Please see the next section on how to recover your vehicle’s backup tune.
  • Page 9: Section 2.3-How To Restore Your Vehicle To Stock Factory Settings

    “Tune” menu select “Restore Vehicle” Step 6: It is now safe to unplug the inTune from your vehicle and start the engine. After restoring the original backup to your vehicle the inTune can now be Stpep 4: Select the green check to Step 3: When prompted, turn key used on a different vehicle and is no longer married to the previous vehicle.
  • Page 10: Section 3.1-How To Modify Your Tune

    If your vehicle currently has a DiabloSport tune in it, this icon will be available. If your vehicle does not currently have a DiabloSport tune in it, see section 2.1 for how to tune your vehicle and step 6 for the modify tune option (to modify the tune you would click on instead of the to skip the step).
  • Page 11: Section 4.1-Intune Logging Section

    Dataviewer software available on our website. Transferring a data log is a very easy process. Simply plug the inTune into any computer using the supplied screen is displayed.
  • Page 12 If you wish to Delete the PID you had previously chosen, simply select Delete PID. the individual parameters which are logged by the inTune. DiabloSport has already selected a default grouping of parameters for each vehicle but you always have the option to change them. To change individual PIDs simply select If you would like to change the PID select Change PID.
  • Page 13: Section 5.1-Diagnostic Code Reader / Clearer

    Advanced Tool Info inTune Setup: Under the inTune Setup menu you will have the options to adjust the LCD brightness, speaker volume, turn on/off the help text and configure any analog inputs you may have. Advanced: This menu should only be entered when advised by a member of DiabloSport’s technical support team.

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