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Thread: Which injector goes in which hole?

  1. #1
    Well when i took my bike apart in the winter i forgot to mark which injector goes in which hole and now i don't remember there is a red injector and i white injector which one goes in the front whole and which goes to the back whole? And then which wire goes to which injector? There is a white wire and a green wire. Any help would be great thanks.

  2. #2
    Senior Member
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    according to my '07 service manual for firebolt models the white/yellow wire is the front injector wire and the green/grey wire is to the rear injector.
    As far as the injectors themselves I couldn't find a reference as to tell which one goes where though I did find a diagram indicating a front and a rear fuel injector. did a few different Google searches using different terminology and nothing came up either. Hope what I gave you helps though.

  3. #3
    Senior Member xtremelow's Avatar
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    I say it doesnt matter stick it in both holes:D

    But on top of what strmvt says the wires are all that matter the injectors are the same, just matters which fires and when.

  4. #4
    Actually they are not the same. One injectors nozzle points one way and the other points the other way... basically i guess what i am asking does the rear cylinder injector go in the front whole or does the rear injector go in the rear hole?

  5. #5
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    The middle one. Unless you've had a few beers, then you might be able to install it in the rear.

  6. #6
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    One injectors nozzle points one way and the other points the other way...
    Parts manual lists them as the same part number with a qnty. of 2. Are you sure they're not the same and it's just the mounting position being different between the injectors?

  7. #7
    Yeah they really are not the same the nozzle point different ways

  8. #8
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    Boy I wish I made a notation of this for you. I actually had to ask someone the same question when I did my intake seals. I'll do some digging but if I remember right you want the nozzles shooting into the most space.. because I had them in backwards and it looked like they would shoot right on the throttle body. so make them shoot outwards if that makes sense to you

  9. #9
    yeah thats what i thought too but when i put it back together i had a lot of throttle delay..

  10. #10
    Senior Member xtremelow's Avatar
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    Take a pic, I have had my injectors out and just put them back in no issues. Maybe I got lucky and put them back correctly but I seen no difference.

    Like Stevenc150 mentioned they are labeled as the same part so I don't see how they could be different.

    Actually here is an answer, just put them in if it runs like crap switch them......



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