BMW 3 Series Forum - Technical Talk on the BMW E46
Hi All,
Sorry to be posting about n42 issues, I see there are plenty-
Anyway, I have INPA and plugged car in everything seems normal apart from smooth running values, cyl 1'2'3 all have values around the -0.28 to0.35' but cyl 4 shows as + 1.09 . These values do fluctuate slightly.
The issue is...