yes
If they both have the same engine.
it will fit properly if you sawp out the headlights and front bumper from a 87-89
fddd
Yes
Answer On the passenger side behind the kick panel....
try checking the gasket around the intake that should fix it
1985 - 1988 Nissan Maxima is the only other Nissan model with power window motors that will fit a 1986 300ZX.
http://www.autopartswarehouse.com/details/QQNissanQQ300ZXQQPrestoliteQQSpark_Plug_WireQQ19871989QQPRP176008.html Best bang for your Buck .
Nistune. Romulator are two of them you can use to reprogram a z31 ecu.
check vacuum lines top passenger side rear of engine
dont....just replace it..its safer........