| hi to all. i have a problem with my 97 dinan supercharge m3, the engine light is on n the code is a p1188 n p1189 which r mixture deviation, cylinder 1-3. all data asks for a vacum leak, fuel regulator, air mass meter, but there is no vacum leak, fuel pressure is ok, dont know how to test the mass meter( have no info in how to)n a friend suggested the O2 wiich tested fine. im out of ideas if any one has run into same problem, any help would be apreciated.
thanks. | 
Linear Mode
