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Hyundai injectors?

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Old Oct 27, 2002 | 12:20 PM
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Default Hyundai injectors?

I'm curious if I can use my boy's old Hyundai injectors, they fit in his Eclipse with a JDM engine so I wonder if they will fit in my car... I need something better than these old b18a ones and my RC engineering ones didn't fit.

Harry
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Old Oct 27, 2002 | 01:04 PM
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If JDM DSM injectors are anything like USDM ones, they should fit, and they're probably peak-and-hold. If you're running peak-and-hold injectors now, they should plug right in. However, if your friend had them in a turbo Eclipse, then the flow rating on those injectors is probably pretty high, I'm guessing over 450cc if he upgraded from stock turbo Eclipse injectors. Find out the flow rating on them, cos if they're over 310cc, you can't run them on your stock ECM. If they're between 310 and 450cc, you can run them with an AFC. If they're higher than 450cc, you'll need a standalone to run and idle them properly.
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Old Oct 27, 2002 | 01:46 PM
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how do I find out how much they flow? the only 3-digit number on them is 467 and there's no way a stock Hyundai Excel has 467 injectors LOL

Harry
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Old Oct 27, 2002 | 01:54 PM
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Was he running them in a turbo Eclipse? If so, why would he step down to smaller injectors? Turbo Eclipse injectors are 450cc. Did he swap in Hyundai injectors for fun, or was there another reason? Ask him what size they are. If all else fails, you can get them cleaned, which includes a flow-test that will tell you exactly how much aeach injector flows. It's probably a good idea to get used injectors cleaned anway.

http://www.cruzinperformance.com/fuelinj.html
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Old Oct 27, 2002 | 01:56 PM
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No... they are NOT Mitsubishi injectors... He has a JDM mitsubishi engine in a HYUNDAI EXCEL. lol Yes. That's what I said.

Anyhow, he used the old Hyundai injectors firts, then upgraded and I just wanted to see if they would flow more than my stock b18a's and if I could use them
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Old Oct 27, 2002 | 02:00 PM
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Default Re: Hyundai injectors?

Originally posted by aut0tek
No... they are NOT Mitsubishi injectors... He has a JDM mitsubishi engine in a HYUNDAI EXCEL.
I know they're not Mitsu injectors. You said he had them in an Eclipse with a JDM engine, which I assumed meant turbo DSM, so I was using turbo DSM injectors as a reference.

Originally posted by aut0tek
they fit in his Eclipse with a JDM engine so I wonder if they will fit in my car...
Just get them flow tested if you're not sure of the rating. I don't think Stock Excel injectors are going to flow any better than your stocks. Your stocks flow 240cc.
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Old Oct 27, 2002 | 02:01 PM
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eew sorry... meant to say in his JDM Eclipse engine.

anyhow, okay we'll bag that idead then... so now... anybody know how to get RC injectors for a Honda/Acura to actually FIT ON A HONDA/ACURA!?!? hahaha

Harry
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Old Oct 27, 2002 | 02:04 PM
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How don't they fit? Are the injector clips wrong, or do they not fit into the manifold or rail physically?
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Old Oct 27, 2002 | 02:06 PM
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manifold/rail

the injectors don't go INTO the seal on the manifold, they sit ON TOP... which is the way they are supposed to be though.... yet for some reason the fuel rail is too tall to put on the intake manifold with those injectors... it works fine with OEM Honda ones... but with 12:1 and I/H/E, skunk2 ECU, etc. etc. I want something bigger.
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Old Oct 27, 2002 | 02:11 PM
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Get some silicone spray or use some oil or something to lubricate the injectors and seals, put the injectors into the rail, line them up with the manifold and insert them, slowly tighten the nuts ont he rail a couple turns per side until you get it tightened down. If that doesn't work, you can try boring out your stock seals, or getting new larger seals or o-rings. I don't think they're supposed to sit on top of the stock seals. Are you running peak-and-hold injectors? If you still can't get the RC's to fit, then look for some 93+ non-turbo Supra injectors. They're peak-and-hold and are 315cc.
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