Hondata

Awesome, Thankyou guys! Will experiment and report back

I agree with ‘1 Bad Em1’, this is absolutely a product or software issue. Multiple different setups over the years, multiple different ECU boards and scenarios, the same results occur. All the different variables have been changed and thought of. There’s gotta be some sort of fix for this that can ...

Thanks mate, really appreciate it

In that case, will do further testing with a P72/P75 and see what we find!

We have used both D14 pin and D10 pin inputs (along with cutting R136 and R138 resistors for D10) and get the exact same result; completely fine in Open loop, and then has issues in Closed loop

Any chance you could share what ECU and motherboard number you have? It’s a pain to get to probably, but ...

Hey guys, I also have been battling this issue for the last year or so with my B16A EG Civic running on a P28 Hondata. Like many others I am also using a AEM wideband setup on my car. Hondata is fully up to date.
Between my tuner and myself, we have tried many options, even ones suggested here in ...