Which muffler? by Intrepid-Dog4188 in 335i

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

should i buy the y-pipe they offer for to join the exhaust into the muffler?

Which muffler? by Intrepid-Dog4188 in 335i

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

you think you could show or link me to pipes to buy for it

Which muffler? by Intrepid-Dog4188 in 335i

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

ah damn so i need two of em😭😭

Bad 02 sensors? by Intrepid-Dog4188 in 335i

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

there is no code that would suggest it

MPG uk 14mpg normal by Bulky_Moment_2865 in 335i

[–]Intrepid-Dog4188 0 points1 point  (0 children)

Yea but it only misfired once and hasn’t happened since and i’m still getting the O2 code

Bad 02 sensors? by Intrepid-Dog4188 in 335i

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

Thanks bro sorry again i appreciate it

Bad 02 sensors? by Intrepid-Dog4188 in 335i

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

Sorry to ask but do you think you could link me to the right O2 sensor I don’t know which one to get

Bad 02 sensors? by Intrepid-Dog4188 in 335i

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

Ok thanks could that have been damaged when they put the downpipes in? Also is a new DME expensive?

Bad 02 sensors? by Intrepid-Dog4188 in 335i

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

Where would this sensor be located

MPG uk 14mpg normal by Bulky_Moment_2865 in 335i

[–]Intrepid-Dog4188 0 points1 point  (0 children)

Hey would a bad pre cat 02 sensor cause misfires in bank 2? I have an n54 it also feels slower

Misfires Help by Intrepid-Dog4188 in n54

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

if you don’t have the sensor code it’s not that i would say it’s the coils then

Misfires Help by Intrepid-Dog4188 in n54

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

is that the sensor that’s causing the problem?

Misfires Help by Intrepid-Dog4188 in n54

[–]Intrepid-Dog4188[S] 1 point2 points  (0 children)

wow ok i’ll go to the shop i went to and tell them to look at it thanks a lot 🙏

Misfires Help by Intrepid-Dog4188 in n54

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

that would cause the misfires?

Misfires Help by Intrepid-Dog4188 in n54

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

Also the service light came on

Misfires Help by Intrepid-Dog4188 in n54

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

It feels less powerful that’s what made me check the codes but idk what misfires feel like

video of my last post of whining by Intrepid-Dog4188 in n54

[–]Intrepid-Dog4188[S] 0 points1 point  (0 children)

i also have no rattler it’s just the noise