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I want to start playing with the airflow mode o2 settings, as described in this thread.

my rich/lean v.s airflow table does not have a 15 column. which seems to be where i spend most of my cruise...

Can anyone tell me what parameters to use for controlling decel airflow?

Ive tried a few things unsuccesfully. I would like my truck to have a little less engine braking effect when you lift off...

I dont have the mpg thing working. thats soon..

-your entry rpm is 2k. seems that could come down depending on how easy you want it to activate. 65mph in 4th gear is 1600rpm.
-your enable map...

post your current tune & log.. it took a little screwing around for me to get it going. & yes mine goes tp .1 ms . heres how it looks..

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WTF is controlling decel fuel timing? no matter what i do , it sits at 0deg during decel.

I would like to see less engine braking during dfco.


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I'm thinking that the air flow mode method might be best for me, but im still new & trying to self educate on alot of this stuff.

I am not 100% sure about how to target the settings.. it looks...

I've been playing with the same stuff. trying to get into dfco easily. Im having a hard time finding help with dfco if its not for creating "burble tunes".

Disclaimer!! I'm a total noob! take...

I already have a zt-2 wideband on my vehicle & would like to use/watch it with the scanner. Im not finding guidence on how that happens. can someone direct me ?

holy old post!
can anyone expand on this?

hi all, :hi:

can anyone take at look at my dfco settings..

I would like it to come on easier & quicker. Im not sure i understand some of the settings, specifically the timing ones.
I would...

I guess i can live with that.

so does it just test once? it seems like it happens once after warmup & then acts normal.

I have fuel system status, should I be using something different?

There is a another funny spot at the end of the log where the fuel status changes... I just don't know what to make of it

totally new to this, fist post, could use some help

stock engine aside from intake tube

I get a weird a/f ratio occasionally. I see it on the wide band (not on the log as I don't know how yet)...