O2 sensor placenent Q?

[MotorMouth]

I am building a new 3" down pipe and exhaust. I was wondering how much placement of the O2 sensor will affect it's readings and if it dose have a huge affect what is the best place to install it at in relation to the turbo.Thanks...

Brian

 

[jwaller]

put it no more than 6" from the discharge of the turbine housing.

 

[MotorMouth]

Thank you much!!

Brian

 

[Lynn D. Brown]

John - By that, I guess U mean that it should be as hot as possible ?