vg30det injector pics

Discussion in 'Technical' started by r5bakakas, Apr 21, 2009.

  1. r5bakakas

    r5bakakas Member

    As you know i have a vg30det engine from a cima. Because its a rare engine and there aren't many infos on these engines i ll post some pics for the inlet-injector system. Well the injectors are for sure the most comlicated injectors i have ever seen. For sure the injectors are low impentance and they are smaller from the vg30dett ones. I believe that they must be 280cc but not sure. The strange with them is that they dont have removable fuel rails, everything is fixed and you can just seperate them to each bank. It's like the z31 vg30et injectors-fuel rail. The other strange is that there is not just a fuel rail that at one and it's connected to the fpr and the other to pump. There are 2 seperate lines, one feeds the injectors with fuel and one line returns the fuel to the fpr. Too much complicated. The injectors have 2 niples. One for feeding and one for returning. They are side feed and they have returns from the top. There is not a single chance to find a replace or an upgrade injector for these rails. Have you ever seen these injectors again?
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  2. AndyMac

    AndyMac Better than you

    Glad nissan sorted themselves out before the rail design for the VG30DETT. Can you throw up a pic of the lower plenum so I can see how they fit in? Because I'm going to suggest making a custom rail for top feeds, but I need to see how they sit before I actually suggest it.
     
  3. Jinxed

    Jinxed Moderator

    i can confirm that they are the same injectors fitted to some z31's

    they can be replaced using the alterantive design injectors from the z31's which are top feed, you will need to source a top feed z31 rail (adelaide z cars helped me out) and new injectors to suit....good luck its a shit fight getting the injectors, and i can almost gaurantee you wont find those twin feed ones anywhere

     
  4. r5bakakas

    r5bakakas Member

    You are in my mind. I have a vg30et top feed fuel rail and the injectors i have is the bosch 420cc bought for a z31 300zx. I 'll try the z31 fuel rail today and if it doesn't fit i ll use just the upper line of the excisting rail
     
  5. badxtc

    badxtc kirby's bitch

    yasou meyale apo pou ise ?????
     
    Last edited: Apr 22, 2009
  6. AndyMac

    AndyMac Better than you

    WTF dude?
     
  7. r33k

    r33k 'I reek of Englishness'

    fkn wogs :D
     
  8. badxtc

    badxtc kirby's bitch

    yeah sorry guys i fixed up the spelling ...lol
     
  9. barkz18

    barkz18 New Member

    did anyone find out if you can upgrade the injectors?
     
  10. r5bakakas

    r5bakakas Member

    Finaly i upgrade them very easy just using the top line of the fuel rail. You will use top feed injectors. Mine was for a z31 and they fitted very nice.
     
  11. geron

    geron National Petroleum Equipm

    Bpavo file wpea douleia

    You must be the fastest dude in Greece with that setup;)
    Were you actually born in Greece or migrated with parents from Australia or Canada or the US of function A???

    Peter

     
  12. tassuperkart

    tassuperkart Its a lie I tell you!

    They can be replaced with any Bosch Hosetail type injector. Its just that not many topfed hosetails are available now apart from some very large ones.

    Bosch 007/024/027/036 are all 400 (odd) cc injectors (440cc @ 100%) and can be had cheaply fromm the VL/RB30 brigade but are very old clobber now.

    However, with a little chicanery, just about any topfeed injector with a Bosch style Type 5 mounting can be used.
    To retain the stock rail, just have the injector top feed barb machined to resemble a hosetail and away you go.
    Choice is almost limitless then.
    RB26 440cc injectors would be my choice. Plenty around at about 250 per set.
    Or use 10mm hose clamped to the stock O-ring barb and 6 x 10 mm one piece brass Tees for a real ugly but effective ghetto style rail!

    No need for funky OEM/aftermarket stuff!

    L8r
    E
     
  13. e-z

    e-z New Member

    thread dig, so what siaze is the stock DET injector? 270cc?
     

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