s13 sr20det will not stay on

[Busted_daily]

Hey i dropped in a s13 sr20det into my buddys 1998 kouki with the wireing specialties harness we connected all the proper vaccum hoses everything is tight not lose we go to start it up it turns on then sputters and cuts off every single time it wont even idle so i did some reading i swapped out the maf from a z32 maf to a sohc maf same problem only difference is when we un plug the sohc maf the car idles at 1k and drives but once you start to go pas 2500 it breaks up as if it has a boost leak can some one please help me i checked everything theres no boost leaks or vaccum it has new plugs someone please help if they have advice so we can knock out this motor thank you

[97nismo]

Try cleaning the idle air control valve may be bad or dirty?

[ultimateirving]

Maf is still the issue if it idles fine and revs to 2500 you're in limp mode. So you need to double check the maf wiring

[Busted_daily]

thank you guys it was the maf we purchased a new one it runs great now thank you for input