Couple of questions before my swap is finished PICS!!

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mikecef2
Posts: 146
Joined: Tue Jun 12, 2007 7:15 am
Car: 90' Nissan 240sx (SR20det)

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So I finally got everything rebuilt. . . Let me ask a couple questions before I go any further.

Some History: I bought this swap from a kid who had this s13 sitting in a parking lot and the motor to be quite frank was a s*** show but after some tlc and lots of money later heres what I have.

I'm reading everywhere that my FPR needs a vacuum source which I completely understand but why does mine have a stud/nut combination and only the return line and no place for vac??Where the hell do I route this obnoxious wiring harness for the intake side of the engine??When I spoke to the guy I bought it from he told me that he "thought" he had stock 370cc injectors but judging by the condition I got the engine I would say he "thought" plenty of things. Does anyone know of red injectors on a redtop because the 370's that I usually see are light blue tops.

Any help would be appreciated THANKS!!


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Chris28
Posts: 3159
Joined: Sat Jul 14, 2007 11:18 am
Car: 92 s13 KA-T
Location: 757/919
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1) That FPR is odd. Either get a stock one or a Nismo unit. I believe the KA FPR works, the fuel rails are the same.

2) Under the intake manifold. More specifically, in between the upper and lower halves of the intake manifold.

3) No way to tell unless they are flow tested. I have 2 sets of 370cc injectors, one set is red and the other is the light blue color.

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mikecef2
Posts: 146
Joined: Tue Jun 12, 2007 7:15 am
Car: 90' Nissan 240sx (SR20det)

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Ok the word odd is defiantly what I would consider that FPR and I did not know that the KA FPR and fuel rail were interchangeable.

I also figured that the wiring harness needed to go underneath but wasn't sure how. Its installed in the car right now. Can I just unplug everything and route it that way without having to remove any part of the intake (upper or lower)?

I would like to get them flow tested although I'm kind of short on $$ the way it is this thing is running me broke!

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OM3GA
Posts: 3041
Joined: Fri Apr 14, 2006 11:41 pm
Car: A Sexy Mobile, 1993 Nissan 240sx 180sx Hatcher

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Sounds to me like you have a nismo fpr? It should still have vacuum on it somewhere though i believe.

Take the wiring all off and route it so everything can still plug in.

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mikecef2
Posts: 146
Joined: Tue Jun 12, 2007 7:15 am
Car: 90' Nissan 240sx (SR20det)

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Yea it would seem as if it's the Nismo FPR but I went on a photo hunt last night and all the nismo ones I see have a vacuum source as well. . . I even went as far as looking up every single pressure regulator I could find and not a thing WTF


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