Hello, After diagnosing a pre cat oxygen sensor failure on my Mini One r56 (07, 45k miles) using an OBD reader. (I received codes 2A92, 2ACB, 2A8B). I have ordered a new sensor to replace the old one but not sure what tools are needed for the job. Shamefully my current toolkit has little more...

I’ve had some sluggish engine performance problems and have resolved it (mostly) but it has taken a bit of trial and error. Since I read of few threads on this forum, I thought I’d share what I found in the hope that it helps someone else. I bought a 2002 R50 with 100K miles on it. Driving at...