I have a 94 nissan 300zx i recently put a 96 engine and tranny in it i had to use the old
wiring harness and the old throttle body and cas which is good and i put a new ptu the
problem im having is it will run for minute then die it has spark we changed the ignition
relay and fuel pump relay im thinking it either the fuel pressure regulator or fuel pump or
are the difference in year engines not compatible the old engine has a egr and the newer
engine doesnt any help from some one dealing with motor swaps like this would be
appreciated thank you
Check out -- zdriver.com --- they have lots of useful information on this swap that you have made.