Originally Posted by Dissembler
Common to every m series BMW engine, especially m52s that see extended times at high revs. overfill the oil by half a liter and the noise will go away or be significantly reduced. Don't change viscosity and don't worry about it. Mine made the same noises and after two summers of weekly track use the cams and lifters still looked minty. stick with a very high quality synthetic and you shouldn't ever have issues.
i'll try this out first thanks for the info!
e39 M5 (s62)- Muffler Delete, Timmay Tips,
e30 325ic - Hard Top, Matte Black
e36 328is - (m52)AA S/c'd, M50 Mani, 3.23 LSD, M3 Brakes, Zimmer rotors, hps pads, Racing Dynamic Strut Bar, Depos, m3 Bumper, Intake, Spal fan, poly RTABs, Eibach Swaybars, Koni yellow, Mishimoto Rad, Silicone hose, Alumi T-housing, Depo w/LED Angels, LED tails, 12' Alpine Type R, Suede head liner, LTW Low rise spoiler
92' 325is (m52) - M3 conversion AA S/c'd
'97 Euro Estroil E36 M3 Vert (S50B32)