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Corrected AFR changed in 1.1.2.6?

Posted: Tue Dec 01, 2009 10:13 am
by Gernby
I just installed the latest FlashPro Manager, and now my Corrected AFR values are all showing very rich in my datalogs. The uncorrected AFR is now in the 12's, and the corrected AFR is in the very low 10's. Did these values get reversed? I thought the corrected AFR is supposed to always be leaner than the uncorrected...

Posted: Tue Dec 01, 2009 10:20 am
by Gernby
Something was definitely reversed. If I load a preveious calibration with matching datalog that used to suggest minor changes to my fuel maps, the new version of FlashPro suggests that my fuel maps need to be leaned out by more than 30%. Some of the suggestions are -160%, which doesn't even seem possible. How can you remove more than 100% of the fuel?

Posted: Tue Dec 01, 2009 11:38 am
by Hondata
Can you post datalogs?

Posted: Tue Dec 01, 2009 11:54 am
by Gernby
I guess I could post a datalog, but I don't see how that would help. The problem is with the viewer, not the log. It displayed correctly when I used the older version.

Here is a screen shot showing how the corrected AFR is much richer than the uncorrected AFR.

Image

Posted: Tue Dec 01, 2009 11:55 am
by Gernby
Here is the datalog that was recorded and saved to file before the new version of FlashPro Manager was installed.

Posted: Tue Dec 01, 2009 2:24 pm
by Hondata
Ok, thanks. I believe this has been a bug for some time.

Posted: Tue Dec 01, 2009 2:26 pm
by VitViper
Hondata wrote:Ok, thanks. I believe this has been a bug for some time.
I noticed it in two Si MAF-based tune datalogs someone had me look at a couple days ago.

Posted: Tue Dec 01, 2009 4:02 pm
by Gernby
It wasn't this way in the version that came on the CD with my FlashPro a couple weeks ago, or on the one I downloaded a month ago. I don't remember what the version number on that was.

Posted: Tue Dec 01, 2009 4:15 pm
by Gernby
I realize Hondata is not a huge company, but this seems like one of those bugs that shouldn't ever make it to production. I'm the sole developer for the production planning application that Frito Lay uses at all their manufacturing plants, but we have a whole team of people to test my code. The development budget is a fraction of the testing budget. If you don't have a tester (not the developer) executing scripted test cases for both new and old functionality, you really need to get one before people start blowing motors.

Posted: Tue Dec 01, 2009 4:16 pm
by Gernby
BTW, I LOVE the FlashPro! It's easily the biggest bang-for-the-buck mod I've ever had.

Posted: Wed Dec 02, 2009 9:26 am
by Hondata
We have released an update to fix this problem.

Posted: Wed Dec 02, 2009 10:06 am
by Gernby
Thanks for the fix. It looks right now.