SpeedTech Turbo KiT pre Turbo O2 sensors

[Abacus38]

What are you guys running for 02 sensors?

I'm pretty sure my Bank 1 NTKs is on its way out because my Bank 1 AFR won't stay on target. It jumps back and forth between 10.5-13.1 while my bank 2 stays on target for 11.5. Needless to say if my tuned had real timing in it 13.1 on full boost on 93 would be disastrous so I need to address the issue before continuing the tune.

 

[WOT808]

Lamda issues after speedtech install

So I have the speedtech kit installed and a basic tune from v8bait to get me going. I'm running brand new ntk sensors. Injectors are index 12 and brand new. The issue I see which I never had with the twins is that bank 1 lamda sensor is jumpy and not flat. Bank 2 is similar but not nearly as...

bmw.spoolstreet.com

Check this thread out. ADVs worked.

 

[Abacus38]

Lamda issues after speedtech install

So I have the speedtech kit installed and a basic tune from v8bait to get me going. I'm running brand new ntk sensors. Injectors are index 12 and brand new. The issue I see which I never had with the twins is that bank 1 lamda sensor is jumpy and not flat. Bank 2 is similar but not nearly as...

bmw.spoolstreet.com

Check this thread out. ADVs worked.

Thanks looks like I'm getting some adv sensors