E60 M5 and E61 M5 Touring Discussion
I've had this problem for some time, the engine idle bounces from 500-1100 a few time then stalls this only happens when its warm and after a good run I have done the following:
1- replace all spark plugs
2- valve head gasket
3- cleaned MAF and o2 sensors (check MAF perfomance and it looks ok on...