These seals fail around 60k they dont make noise when gone you simply lose torque between 1k-3k rpm
Common leak spots on the m54 are rocker cover and oil filter housing
http://www.i6automotive.co.uk/bmw-double-vanos-kit/
These seals fail around 60k they dont make noise when gone you simply lose torque between 1k-3k rpm
Common leak spots on the m54 are rocker cover and oil filter housing
http://www.i6automotive.co.uk/bmw-double-vanos-kit/