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Thread: is this coupler too close to the manifold?

  1. #1
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    is this coupler too close to the manifold?

    don't want to cut up my new turbo, and also don't want that coupler to rip.
    but what do u guys think?


    Idk by jet jones, on Flickr
    Close by jet jones, on Flickr

  2. #2
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    Looks fine to me


    86 325es, 2.8L m50, S476sxe, ProEFI 128 ecu, e85, solid rear axle, TH400 trans, 28x10.5w slicks, zip ties, popsicle sticks, tape
    best time 9.06 @ 151.8 mph, best 60 foot 1.30

  3. #3
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    You could wrap some reflective material around the end closed to the header. It’s also easy to get to so you can wait and do that only if the silicon elbow softens up and melts or slips off.
    Last edited by pbonsalb; 12-05-2019 at 07:43 AM.

  4. #4
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    https://www.amazon.com/Heatshield-Pr...27&sr=8-2&th=1


    I'd wrap your header in this stuff. The bad thing is that it's the cylinder the closest to the collector and will not be the coolest running pipe. Having an insulated manifold is never a bad thing either.

    Here is the stuff on my SteedSpeed manifold. It's easy to work with
    Header Armor Steed Speed Manifold.jpg

  5. #5
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    Quote Originally Posted by someguy2800 View Post
    Looks fine to me
    O.T.
    I used your magnets yesterday, and they worked great keeping the lifters in the trays. #mylifejustgoteasier

  6. #6
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    Quote Originally Posted by Randy Forbes View Post
    O.T.
    I used your magnets yesterday, and they worked great keeping the lifters in the trays. #mylifejustgoteasier


    86 325es, 2.8L m50, S476sxe, ProEFI 128 ecu, e85, solid rear axle, TH400 trans, 28x10.5w slicks, zip ties, popsicle sticks, tape
    best time 9.06 @ 151.8 mph, best 60 foot 1.30

  7. #7
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    Quote Originally Posted by wgknestrick View Post
    Nice work, that looks great!

  8. #8
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    For a street car that coupler will probably last a long time. In a drifting or road racing application it will not hold up for long. The coupler will get rock hard and split.

    I had a similar issue. I used a vibrant aluminum coupler/clamp
    https://vibrantperformance.com/catal...ba044be9e52c32

    There pricey but I haven't had a failure in 3 years

  9. #9
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    for sure i was thinking about it allot.
    this is a street car, but i beat the shit out of it whenever i take it out and that coupler is sorta cheap.

    that vabrant clamp just a v-band?

    this is what i'm going with. had to cut my beautiful new turbo but oh well.

    Better by jet jones, on Flickr

  10. #10
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    looks good, I did the same thing on my last 2 turbos


    86 325es, 2.8L m50, S476sxe, ProEFI 128 ecu, e85, solid rear axle, TH400 trans, 28x10.5w slicks, zip ties, popsicle sticks, tape
    best time 9.06 @ 151.8 mph, best 60 foot 1.30

  11. #11
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    Much better solution. Good job

  12. #12
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    Looks fine now. And now let us talk about how painful the oil drain flange placement is on these BWs.
    1982 E21 323i
    M50B25 Turbo
    Borg Warner S362 SX-E
    ECU Master Emu


  13. #13
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    Quote Originally Posted by PowerKraut View Post
    Looks fine now. And now let us talk about how painful the oil drain flange placement is on these BWs.
    I had to make this to clear everything on mine.



    86 325es, 2.8L m50, S476sxe, ProEFI 128 ecu, e85, solid rear axle, TH400 trans, 28x10.5w slicks, zip ties, popsicle sticks, tape
    best time 9.06 @ 151.8 mph, best 60 foot 1.30

  14. #14
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    i just got lucky with a 45* swivel fitting
    same one from the hx40

  15. #15
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    I could not even get a dash 10 fitting on my drain flange, the nut of the fitting always made contact with the ex housing mani flange... had to mac guyver something. Drain flange to 4" pipe to dash 10... so now its a real pain to work on the ex housing cover hex bolts and the flange bolts. :|
    1982 E21 323i
    M50B25 Turbo
    Borg Warner S362 SX-E
    ECU Master Emu


  16. #16
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    Why are people having issues with a drain solution.... just use the right tools for the job..

    https://www.theboostlab.com/bl-bille...-flange-10-an/ or roll your own...

  17. #17
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    All good in my book

  18. #18
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    Quote Originally Posted by NOTORIOUS VR View Post
    Why are people having issues with a drain solution.... just use the right tools for the job..

    https://www.theboostlab.com/bl-bille...-flange-10-an/ or roll your own...
    Some of the borg turbo’s don’t even have enough room to tighten a 10
    an nut because the housings are in the way. If I used the fitting you link’d it would hit my manifold.


    86 325es, 2.8L m50, S476sxe, ProEFI 128 ecu, e85, solid rear axle, TH400 trans, 28x10.5w slicks, zip ties, popsicle sticks, tape
    best time 9.06 @ 151.8 mph, best 60 foot 1.30

  19. #19
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    ^This.

    Plus i really dont wanna spend 70$ for that drain flange thing, tho it looks like a quality piece and is reasonably priced for the work put in. Still i think its just wrong to put 100-200$ in a 2 feet drain line.
    IMO BW could supply a kit with AN10 or AN12 drain fittings that actually clear the ex housing to be bought separately. They could produce it in large quantities and sell it for a good price.
    1982 E21 323i
    M50B25 Turbo
    Borg Warner S362 SX-E
    ECU Master Emu


  20. #20
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    Quote Originally Posted by someguy2800 View Post
    Some of the borg turbo’s don’t even have enough room to tighten a 10
    an nut because the housings are in the way. If I used the fitting you link’d it would hit my manifold.
    I mean I get it, that solution doesn't work for everyone but there are plenty of ways to skin a problem. Most setups have relatively easy options to resolve their issues reliably IMO.

  21. #21
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    thanks for the link if i didn't have a swivel fitting that would be a NEED.

    i can only work on the e30 once a week so here is my weeks worth of work.
    making boost pipes is like drawing you don't have to be perfect but you try so hard.
    i'm ok with it i guess.

    I guess by jet jones, on Flickr

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