An update (22.1.8.0) has been released to address this issue. Please download the latest version from here: https://www.versatuner.com/licenses

We have responded to you by email.

Can you please email us at [email protected]?
We will ask you to send some logs. Thanks.

Looks like the flash process was interrupted and the ECU was not fully reflashed. Please click "Return car to stock" on the home tab in VersaTuner and it will suggest carrying out a recovery flash. Then try installing VersaTuner again.

I responded to you in your original thread: viewtopic.php?p=16105#p16105

You need to use the Tune Customizer, not the Tune Editor. You can find it under "My Current Car" on the Home tab of VersaTuner. Then click "Edit Settings", open "Disabling DTCs" tab and click "Advanced". You will need to select all DTCs that you want to disabl...

Torque limiter disable functionality has not been available on Mazda RX-8.

You can disable DTCs using the Tune Customizer feature. It can be combined with any tune. Please note that it is your responsibility to ensure that all applicable emissions laws and regulations are strictly followed.

MegaSpool is only available on Mazdaspeed6 and Mazdaspeed3. RX-8 has regular launch control.

1. Is the ignition on? Try identifying the car with the engine running. 2. Try installing VCP driver, it worked for some users: https://ftdichip.com/wp-content/uploads/2021/08/CDM212364_Setup.zip 3. Try a different computer 4. Try using contact cleaner on the OBD-II port and make sure that the cable...