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2 ?'s Downsteam O2's and map tune only...

Posted: 2022 Jan 24, 16:43
by Artisan
Any pointers on shutting down the downstream o2's, and is a speed density tune possible deleting the maf?

Re: 2 ?'s Downsteam O2's and map tune only...

Posted: 2022 Jan 24, 19:54
by dleach1407
Afaik cbaza doesn't have downstream o2 sensors. I swear mine didn't.

No way to run speed density with a MAF ECU.

Re: 2 ?'s Downsteam O2's and map tune only...

Posted: 2022 Jan 25, 20:32
by decipha
true, no rear o2s

You can run alpha n in failed maf state.

What are you trying to do?

Re: 2 ?'s Downsteam O2's and map tune only...

Posted: 2022 Jan 25, 21:10
by dleach1407
decipha wrote: 2022 Jan 25, 20:32 You can run alpha n in failed maf state.
Is Alpha N safe to run with boost? Is it possible to run in RZASA. I had asked you a couple years ago about this in RZASA and I thought you said it wasnt really an option. Maybe my question though was more specifically about using a MAP sensor with RZASA and dropping the MAF but what I gathered was it really isnt something I should be pursuing.

Re: 2 ?'s Downsteam O2's and map tune only...

Posted: 2022 Jan 26, 16:44
by decipha
You can but why would you want to?

Re: 2 ?'s Downsteam O2's and map tune only...

Posted: 2022 Jan 26, 17:10
by dleach1407
I was more looking at doing it in my 57f100 that has a carb style throttle body and no boost(for a while). I wanted to be able to run a traditional style air cleaner instead of a carb hat with a tube and maf.

Re: 2 ?'s Downsteam O2's and map tune only...

Posted: 2022 Jan 26, 20:27
by decipha
yeah no prob

Ive run a few cars on alpha n with no problems for years