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View Full Version : 300zx into sr20det injector dilema


mr.nismo.
02-11-2015, 12:41 AM
Im gonna make this as short as possible. Cylinder three's injector went bad getting stuck open. I replaced it with standard motor 300zx tt injector. (part number fj285, the part number crosses for 94-96 300zx tt) it still ran kinda iffy back firing and lean. Then cylinder ones injector gets stuck open. So I replaced them all with the standard motor injectors. And the plugs. I had a concern as these injectors are red (not purple) and looks like the 270cc NA 300zx injector, the screen size and all. but I'm not sure if maybe the remanufacture process changed the color. Or phase types. The car runs and can drive but it's insanely lean. Almost always maxed wide band. I can unplug the maf for almost 20 seconds before dying then will run when I plug it back in. I almost want to say maybe I have NA Injectors but would it even run with 100cc less? I wouldn't think it would. I'm just super stumped on this


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mr.nismo.
02-11-2015, 01:06 AM
Mother fucker it has to be the wrong injector. Every parts store says it's fj285 except rock auto which says fj565


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lucas240sx
02-12-2015, 09:50 AM
http://z32.wikispaces.com/Fuel+Injector


I cant help you but I thought I would post this up anyways
hope you figure it out

mr.nismo.
02-12-2015, 09:59 AM
http://z32.wikispaces.com/Fuel+Injector


I cant help you but I thought I would post this up anyways
hope you figure it out


Yeah I saw that so red injector told me its a 270 but I thought maybe the remanufacturing process would change it. However after checking the part number through rock auto it confirmed they're 270cc for NA Z32. I'm surprised it Fuckin ran with them


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lucas240sx
02-12-2015, 10:10 AM
So am I
I pocketed some injectors yesterday hoping they were 370, but now I know their 270