AEM wideband failsafe [ Ссылка ]
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This video shows the basic numbers for a wideband reading you want:
FI=11.2
N/A 13
Driving around normal 14.7
Disclaimer, I am an amazon affiliate and may receive a commission for providing the link, but the price is the same for you.
![](https://i.ytimg.com/vi/qGsJVoSONgY/maxresdefault.jpg)