Hondata

With everything plugged in and the ignition in the on position, go to the Help menu and click on “send feedback”. Include a detailed description of the issue.

What wideband are you using and how do you have it connected?

Did you upload your calibration to the ECU after the firmware was updated?

The s300 will work in an automatic ECU, but it will not operate an automatic transmission vehicle.

You will need the standard K-Pro: https://www.hondata.com/products/kpro/kpro-product

There may be in the future.

You'll have to look at more than just the pins at the ECU as there could be a short somewhere in the harness.

unplug the ECU from the vehicle and then only plug in the USB and see if it will update firmware.

What is the serial number that is on the K-Pro board?

No, the R18 does not have traction control support.

You will need to discuss this with Ariel and see what they recommend.

No, it will not.

If it works in another vehicle and other ECUs have the same problem, then you have a wiring issue and could be any number of things. This is why it is not a good idea to start removing things as it usually causes problems.

It may need to be properly tuned with a larger MAF housing.

Feedback was sent with the OBD2 port disconnected.