The E30 and E36 engine are two entirely different engines. Can't swap parts. You could swap in an entire engine or have yours rebuilt. www.bmrparts.com
. These people can probably answer any question you have.
1995 325I, window tint, K&N, debaffled airbox, BMW #104 wheels, Nighthawk low beams, smoked side markers, smoked corners, smoked taillights, M3 stlye heated mirrors, various interior bits, Bosal cat-back.