Boost??

Discussion in 'Modifications And Maintenance' started by silver-1, Apr 26, 2007.

  1. silver-1
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    silver-1 Well-Known Member

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    How much boost or the max psi can a tdo4 handle before stuff starts to break?
     
  2. Nuke
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    Nuke Well-Known Member

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    i think 21-22psi?
    but the turbo will die quick
     
  3. AWDimprezaL
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    AWDimprezaL has more posts than you

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    20 through the midrange would work fine...if you had big enough injectors
     
  4. WRX1
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    WRX1 _ Staff Member

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    Alot more than the stock injectors can push. I was running mine up around 20psi and tappering off to around 16 or so and that was with upgraded injectors. You also don't need to add boost for things to break.;)

    Russ
     
  5. wall of tvs
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    wall of tvs Well-Known Member

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    Word. It would be easy to break stuff at the stock boost settings, heheheh. Let's see....13.5:1 afrs and oh about 30* of timing around peak torque. And oh yeah, a tank full of 87. lol.