Should i enabled secondary o2 sensor

[ken Yamaguchi]

Hi folks, I'm driving fd2r. i've removed e cat & installed a test pipe. Should i enabled or disabled e secondary o2 sensor?

Appreciate your advise! Many thanks..

[engjoo]

Hi folks, I'm driving fd2r. i've removed e cat & installed a test pipe. Should i enabled or disabled e secondary o2 sensor?

Appreciate your advise! Many thanks..

Yes you should as this is to allow the car to run in close loop during part throttle.

[ken Yamaguchi]

thanks for e reply. I heard tt e secondary o2 is meant to measure e cat thus i'm not sure if shld enable it since i dun hv cat

Hi folks, I'm driving fd2r. i've removed e cat & installed a test pipe. Should i enabled or disabled e secondary o2 sensor?

Appreciate your advise! Many thanks..

Yes you should as this is to allow the car to run in close loop during part throttle.