Hondata

It is unknown at this time if it will be supported.

What ECU are you using?

Without the calibration and a datalog showing the issue it is hard to speculate on what it might be.

Also more details on the vehicle, engine and parts used would be helpful.

From what you have said you have not actually uploaded to the ECU. With the calibration open you must click on the upload button at the top(up arrow).

You should try contacting your tuner for the original file they tuned it with and see if that resolves anything.

Have you tried re-uploading a saved copy of your calibration to the ECU?

Where do you have the power and ground connected for the wideband?

Have you discussed this issue with your tuner?

There is no image and I'm still unsure of exactly what you are referring to.

Is this a turbo vehicle?

There is not fuel pressure sensor from the factory. If you have a version 4 K-Pro you can use an analog pressure sensor to one of the analog inputs on the K-Pro board.

When was the last time this vehicle started and ran normally? Has the ECU been tried in a known running vehicle?

Optional rpm limit when car is stationary. Used to improve launches. IE: you're at the drag strip, you know you can launch your car from 5200 rpm. this setting allows you to await the green light with the gas-pedal to the floor because you have lowered the rpm limit. When the car passes x mph (roll...

Post pictures clearly showing the connector and where it is pinned.

What is the serial number that is on the s300 board inside the ECU?

Post the calibration as well