Ive checked injectors, boost leaks and replaced all spark plugs with ngk iradiums. please guys its my dd and any help will be greatly appreciated.
Weird SR20 noise - YouTube
sounds like a motorcycle to me, also stock maf stock turbo pretty much all stock
additional info: when i take the wire connector thing off the cyl 1 injector it does not change the sound of the engine. I have flipped the injectors around so it isnt that