Try bobistheoilguyforum
I think the following link will get you there. Seafoam is discussed quite often. Check the archives in the fuel or additive section. I do not rememmber the exact section name.
http://theoildrop.server101.com/ubb/ultimatebb.php

Originally Posted by
infinity5
I was going to dump a can into the crankcase per the bottle instructions before my next oil change but i was wondering how long you guys think i should run like that before i change the oil.. obviously not too long, but i'd like to leave it in there as long as i can
i already tossed a bottle in the gas tank, figured i'd do both at once and then change my PCV plate. die smoking exhaust, die
Thanks,
1995 525i Auto, M50TU 2.5L, EAT chip, 1/95 build, USA, 205/65/15 tires, ASC+T, HID, lumbar, EC Mirror, BMW Alpine 5 radio with BMW-Pioneer CD Changer, abt 236k miles, Oxford Green/Parchment