Confirming Injector Size/CC's

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eazye2000
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********Story********So I was at the junkyard yesterday, poking around. I had found an un-molested Q45 a few weeks ago, and snagged the brakes. It was raining, and it was stacked on another car. So I grabbed and left.Went back yesterday hoping that the car wasn't ravaged, and it was pretty much intact. Only the MAF was missing. So I commenced upon heisting the throttle body, and nabbing the injectors.********Topic/Related********The injectors on that Q45... I think it was a VH45..? Are they in fact 370cc like our sticky states?(quote sticky: Infiniti VH45DE Side feed 370cc High All Years)I took the pigtails, and I clipped a pigtail from the Q45 onto an old 740cc drop in I had laying around. It fit! So I was wondering if it was a drop in like the SR injectors? The only thing I see, is that they are white/grey plastic on the injectors.

Sorry so long. I like to get all the info out there. Damn me for being a noob.


lrb_2000
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Do they look like this?



If so, they won't fit... why do you want 370cc injectors anyways?

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neverlift
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lol I got a lil bag full of those some where, they are in fact ghey and wont work... anywho

370's are better than stock, I run 270's at 5psi on my t3 dont try that at home kids

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eazye2000
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Ok, they don't look like the one that's posted up above here. I'm uploading some pics now. I hate you guys for making me do this. They look identical to the KA/SR injector.
Modified by eazye2000 at 2:13 AM 7/12/2008

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eazye2000
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Ok, here is the stock SR/KA drop in. It's really a 740cc from Deatschwerks, but whatever.



Here it is with the Q45 injector pigtail on it. Fits perfect.



Q45 Injector



Q45 Injector, with it's pigtail. Same one as on the stock/KA one.



Side-By-Side shots



I really think they are the same'ish. And should work. I'm just curious as to what the flow rate is on them. I want to be certain before I drop money on getting them cleaned and such.

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eazye2000
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Anybody have any thoughts?

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480sx
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Looks like they would work fine. Dont know until you try em. Im sure you can find the CC rating somewhere...

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eazye2000
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Well, like I said up top... The sticky references them to be "Infiniti VH45DE Side feed 370cc High All Years"Just trying to get a confirmation. By all rights, me thinks they are good to go as far as drop in/plug in. I just need to OHM test them to see where they stand.Flow is bugging me too.

Thanks for the help. Anyone else have anything, let me know!

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neverlift
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I cannot confirm the cc but from looks your good to go.. but do youself a favor before install, get some b12 chemtool or seafoam and clean then out of the rail

I went as far as wiring the tails in and then realized I had he wrong ones luckily I did a tuck when I installed the motor

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UNISA JECS
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eazye2000 please lemme know what flow rates you get if you ever get them changed and lemme clear up some info for you here:

02/93 - 96 are the only Q45 injectors that are a direct fit into the S13 KA24DE/SR20DE fuel rail, I use these on my KA24DET I also got a picture to share:

And yes they come in both these colors

Disregaurd the paint edit "that"

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eazye2000
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Sounds good. I appreciate the follow up. I've not cleaned or installed them yet. I would like to sell them if anyone wants them. I actually have them in the classifieds.I also have the Q45's ignitors if anyones interested. They are also in the classifieds.

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WDRacing
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Dunno why I never posted in this thread...

They are indeed 370's

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Stripes
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So would it be truthful if I said KA24DE injector pigtails will plug right into Q45/SR20 injectors?I am in desperate need of pigtails for my 370's and I can't find them anywhere online.

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UNISA JECS
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Stripes wrote:So would it be truthful if I said KA24DE injector pigtails will plug right into Q45/SR20 injectors?I am in desperate need of pigtails for my 370's and I can't find them anywhere online.
Yes but only of the correct year ofcourse.

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eazye2000
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I will confirm what you have just said to be true, my good brother.


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Chris28
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I know that this is an old topic and the answer has been confirmed, but I have a quick question. One of my 370's went out yesterday, and I remembered this thread so I looked it up. Now in my search for a cheap q45 injector, I see them all being listed as 385cc's. So are they 370 or 385, and does it really matter? I want my car running again soon so I need to know haha. Thanks.

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WDRacing
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They are 370's.


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