chesterchong
Well-Known Member
Dear existing 135/335 owners who are on the N54,
have anyone come across the topic of our N54 intake valves choking up due to residual engine oil recirculating into our engine?
Thoughts and experience to share appreciated!
have anyone come across the topic of our N54 intake valves choking up due to residual engine oil recirculating into our engine?
Thoughts and experience to share appreciated!