Twinscroll bastard child.....

Discussion in 'Modifications & DIY how-to' started by calmnothing, Jul 26, 2006.

  1. calmnothing

    calmnothing Shlimp Flied Lice
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    So as many of you know I have an N/A 2.5RS. I plan on going turbo in a few months. I'm still sorting out all of the details, but I think I have decided on a setup. I will be running an RS turbo kit with a custom exhaust manifold to bolt up to an Evo 16g twinscroll turbo. I will also be switching to an STI shortblock with new cams. I'll be using STI rods with my RS pistons which should give me close to a 9.5 compression or so. Engine management will be handled by a Link+ standalone. I figure this will give me great daily driveability and quick turbo spool and boost all the way up to redline. What do you guys think?
     
  2. WRX-WRC

    WRX-WRC Active Member

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    darn you, im gonna have to get DP and EM to keep up :p
     
  3. calmnothing

    calmnothing Shlimp Flied Lice
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    This thing is going to reach peak boost FAST....considering it's made for a 2.0l and will have a MUCH higher compression than an Evo
     
  4. WRX-WRC

    WRX-WRC Active Member

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    get ready for a new tranny :p
     
  5. calmnothing

    calmnothing Shlimp Flied Lice
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    New tranny is going in very soon.....muahaha
     
  6. WRX-WRC

    WRX-WRC Active Member

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    what are you planning on getting?
     
  7. calmnothing

    calmnothing Shlimp Flied Lice
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    I just came across some extra money and decided to splurge on a JDM 4.11 tranny. It has a longer first and second gear than the RS tranny and the rest are the same. It uses a wrx style clutch (which is stronger) and bolts right in with my stock rear diff.
     
  8. WRX-WRC

    WRX-WRC Active Member

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    thats the tranny i have in my RSti right now, i like it a lot, first gear is insanely fun. can we say spin all 4 in the dry :D:D:D
     
  9. calmnothing

    calmnothing Shlimp Flied Lice
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    We gotta get together someday so I can try it out. Everyone tells me what a blast it is and how it makes the car behave completely different.
     
  10. GTscoob

    GTscoob Black is Beautiful

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    I've got a 4.44 tranny with similar gear ratios and it's really fun, great pickup around town without needing to downshift.

    I've never done dry burnouts like Alex #2 but it'll break 1st gear lose in the rain quite easily.
     
  11. calmnothing

    calmnothing Shlimp Flied Lice
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    So after talking to a few people the words "turbo housing" came into play....aparrently subaru's use a smaller housing than the evo's do....I was just under the assumption aslong as I had manifolds and up/down pipes to fit everything would work.....all this stuff is really just over my head
     
  12. BlackAndBlue

    BlackAndBlue Member

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    you know what they say about assumptions...
    sounds like its gonna be awesome when you're done though, good luck
     

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