One bank lean the other rich

4.2 V8 32v Naturally Aspirated - 414 bhp
Post Reply
Iceman50005
Neutral
Posts: 10
Joined: Wed Mar 10, 2021 7:37 pm

One bank lean the other rich

Post by Iceman50005 » Sat Jun 26, 2021 9:11 am

Alright lads, run into an issue, looking for some help.
I have gutted the pre cats and it seams that it runs on bank one and the second is lean, tuned it with jhm but no change, any ideas ?

Kenny147
2nd Gear
Posts: 102
Joined: Tue Jun 27, 2017 3:41 am

Re: One bank lean the other rich

Post by Kenny147 » Sat Jun 26, 2021 1:19 pm

I had this but it went away after I changed the lower O2 sensors.

Iceman50005
Neutral
Posts: 10
Joined: Wed Mar 10, 2021 7:37 pm

Re: One bank lean the other rich

Post by Iceman50005 » Sat Jun 26, 2021 2:44 pm

Lower as post cat ?

Post Reply

Return to “RS4 (B7 Typ 8E) 2006–2008”

Who is online

Users browsing this forum: Bing [Bot], Google Adsense [Bot], Minical and 134 guests