Probably the waterpump....oh wait 7 people said that already? Ok NM then...
Good luck OP. Post a follow-up!
06 330i 6mt Spt- Eibach Springs, BMW Perf Susp, Supersprint Exhaust, BSW Audio (all 13 OEM logic 7 speakers available!)
94 325i 5mt 4d- M3 springs/susp, Z3 wheels, Chipped, Intake, Exhaust= FUN!