BMW Questions? Ask a BMW Repair Expert for Answers.
Hi, welcome to Just Answer. I'm Ron and I will be helping you today.
Yes, you need to visit a tuner shop to take out the rear O2 sensor feedback to the computer seeing that you're not using it on the street anymore, they can also boost the horsepower as well.
Hi, I'm just following up with you to see if you have any more questions.Thanks, Ron