Just reposted peake 89 code. After one day the problem is back. Code 89 plus 01 - ignition coil cyl 2 & EF Misfire cylinder 2. I just swaped coil in cylinder 2 with cylinder 4. Now i am getting code 02 - ingintion coil cyl 4 & F1 Misfire cylinder 4. Must be the coil & this is the coil moritz bmw changed out two weeks ago oem. Still researching 89, jet stream pump.