Vanos rebuild for the E46 Wagon M54B25....oh my, what a game changer! Do yours! Literally feels like an entirely different experience. Besides my Michelin Pilot Super Sports, this has been hands down
RGDVNSSRK - Race German Dual Vanos Rebuild - Seal And Rattle Kit | Turner Motorsport
S54 VANOS Rebuild - Atlas Motor Co.
BMW EASY How To DIY Double VANOS rebuild m54 m52tuM56 E39 E46 x5 - YouTube
Dual VANOS O-Ring Seal Repair Kit for BMW E46 M52tu M54 e36 39 e60 e65 Z34 X3 X5 | eBay