EGT Sending unit location.

Discussion in 'Modifications And Maintenance' started by Iroc-Z, Dec 30, 2006.

  1. Iroc-Z
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    Iroc-Z Well-Known Member

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    Ok,
    I am installing a egt gauge in my car. Where are you supose to mount the sending unit? Should it be pre turbo in the up pipe. Or should it be post turbo in the down pipe?
     
  2. shineynitelite
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    shineynitelite Well-Known Member

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    i was under the impression that it had to be within 4-5 inches of the head, on one of the headers. thats if you were going to tap in your own sensor for the 'most accurate' results.

    dont quote me on this, i read this

    i dont see it being on the downpipe though then
     
  3. webcrawlr
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    webcrawlr Well-Known Member

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    Best spot is the uppipe.
     
  4. Iroc-Z
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    Iroc-Z Well-Known Member

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    I thought you wanted to get it on the pre side of the turbo. Guy at work was telling me to put it in the dp. That just didnt make sense to me.
     
  5. webcrawlr
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    webcrawlr Well-Known Member

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    dp would be where you'd place a wide band.
     
  6. AspitFire
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    AspitFire Well-Known Member

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    on the drivers side bank of the manifold there is a small dot that stick out that is PERFECT for tapping an EGT. I have an example at home i could take a picture of when i get there.
     
  7. Iroc-Z
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    Iroc-Z Well-Known Member

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    If you could do that I would really apreciate it.
     
  8. Zombie
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    Zombie Well-Known Member

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    bingo, that's what I did too. That casting boss is perfect.
     
  9. WRX1
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    WRX1 _ Staff Member

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    The egt is installed to tell you the temp of your exhaust gasses in the head, so you want it as close to the head as you can get it. The little boos that is cast into the head is a good spot. I have my egt in the pass side manifold, but I pulled that side when I did my uppipe. Either side will work, you just want to make sure that you get ALL of the metal shavings out before you reinstall the mani.

    Russ
     
  10. Iroc-Z
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    Iroc-Z Well-Known Member

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    Thanks guys. I will let you know how the install goes this week. I got two new prosport gauges with the cluster bezel. It should look sweet.
     
  11. T-REX5000
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    T-REX5000 Well-Known Member

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    good luck and post some pics!!!
     
  12. 6MTizzle
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    6MTizzle 2SLO

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    Bikerboy installed my EGT sensor on the drivers side of my exhaust manifold. I trust his expertise.
     
  13. wall of tvs
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    wall of tvs Well-Known Member

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    Yup, driver's side casting on the collector is where the majority of people put them.
     
  14. Chin
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    Chin Well-Known Member

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    Mine is ~1" off the head on the #3 cylinder.... The 'button' is a good place because you could see potential problems from either of the cyliders. However, I thought a more accurate reading from one cylinder was a better way to go at the time (small changes in one cylinder could be missed using the 'button', but now that I have experience, that may not be all that necessary). Doing it again, I may have used the 'button' just for the sake of it being easier.
     
  15. driftin240
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    driftin240 Well-Known Member

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    Mine and the one's I have installed are in the boss on the left hand collector. The 2/4 bank is the hotter of the two sides, and would give you the highest reading.
     
  16. vanddelor
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    vanddelor Well-Known Member

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    sorry to bring this back up but i didn't want to start a new thread...
    so...when you guys tapped into the boss on the exhaust mani... which one is cylinder #2 of the two..???...the one in front or back..??...sorry for the noob questions..
     
  17. vanddelor
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    vanddelor Well-Known Member

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    and one more thing...if it's the #2 boss...why there...??...i mean why not the boss in #4..??...(if i'm picturing it right)....which one would be the shorter route...??..thanks again..
     
  18. vanddelor
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    vanddelor Well-Known Member

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