Quote:
Originally Posted by neversummer78
I just dropped off the car for this problem this morning and picked up this evening. SA said they tested my gasoline and got 89 octane! Engine was just misfiring as I expected at high RPM. Cylinders 2, 4, and 6 was misfiring according to SA. I never once fill it with anything else but 91.  |
Someone on the X3 forum had a similar but worse problem with BP (if I recall correctly).