I am told by a BMW expert to replace the valve stem seals on my X5 N62 4.8is with double vanos and valvetronic. I can do it myself, but I an scared I mess the timing up, as it is not a Nissan 1400 engine.
I need a reputable mechanic (not money shark) who can help in the PTA area. Any names?
I need a reputable mechanic (not money shark) who can help in the PTA area. Any names?