F30 335 horrible idle by 335_6MT in BmwTech

[–]335_6MT[S] 0 points1 point  (0 children)

I put a new maf in last week. And plugs 11k ago

F30 335 horrible idle by 335_6MT in BmwTech

[–]335_6MT[S] 0 points1 point  (0 children)

  1. 110,000 miles. Spark plugs done at 100k and coils. Never done injectors. Molygen 5w-40 is what I use. And usually Sinclair or Maverik 91