1. Lytesben

    Z4 Fluctuating rev, rattle and misfire

    So my first week of Z4 ownership has not gone well at all. Got in the car yesterday morning and started it up fine, then realised the revs were fluctuating. It then sounded like it had a bit of a misfire and the EML came on. I thought maybe it might be the MAF at first but unplugging that may...