Hondata

Tossed it in the trash and bought Mega squirt. I spent such a long time trying to get it resolved and no help from hondata at all.
In general Hondata seem to be a very old code and very poorly written. I feel bad for anyone dealing with this old software and hardware.

One thing worth saying is that I upgraded the version of the S300 software on my computer the day before this happened. Not sure how that is related.

I only see a silver sticker with s300 and 21030 under it. Not sure if that is the S/N.
I attached the photo also

I was helping a buddy of mine tune his civic that is running a hondata s300. We spent many weekends on and off tuning here and there with no issues whatsoever. Last week we were out tuning while cruising on the highway, I uploaded to the ecu after changing the EV table, drove some more and now when ...