BMW M5 Forum and M6 Forums banner
multiplicative
1-1 of 1 Results
  1. E39 M5 and E52 Z8 Discussion
    I've been hunting this for about 4 months when I started noticing more soot on bank 2's exhaust tips. INPA readout remains this way, even after swapping the MAF with bank1 (adaptations reset in between swaps). MAFs (029 Bosc) < 1 year old Pre-Cat O2 < 1 year old This doesn't seem like a...
1-1 of 1 Results
Top