Christentum am schlimmsten Senke m52b28 iron block schützen Gang verzögern
BMW E46 Turbo Build - M52B28 iron block swap begins - YouTube
m50 = m52 iron block ??
BIMMERtips - Compared with its iron block M50 predecessor, the M52 uses an aluminium block. However, North American models still used iron blocks instead (except in the M52B28 Z3) until the technical
BMW E36 320i 325i M50 M50B25 M52 M3 S50 S52 IRON BLOCK UPGRADED SPORT OIL PUMP | eBay