A/F ratio readings

[jm-baker]

Logged some A/F ratio reading on my S3 recently.

Should i be looking at O2S1 or O2S2 ?

O2S2 seems to be the more realistic readings....

Cheers

 

[fig roll]

afaik you should be looking at sensor 1, sensor 2 is after the cat so it wont be reading properly