Testing of Intakes NASIOC

Discussion in 'Modifications And Maintenance' started by tux121, Dec 14, 2007.

  1. tux121
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    tux121 Well-Known Member

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  2. blackozone
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    blackozone Well-Known Member

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    Hmm... This is legitimately interesting to learn...
     
  3. tux121
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    tux121 Well-Known Member

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    I find it a bit disturbing after all this time when people tell ya intakes are bad. All of them. Maybe they have testing errors?
     
  4. curly2k3
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    curly2k3 Well-Known Member

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    or maybe its not worth the money really when you could get a downpipe, uppipe, high flow cross over, ect... instead
     
  5. tux121
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    tux121 Well-Known Member

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    I was just talking about the fact people say it doesn't work and your car will blow up. Money wise I know it's not, takes less time though.
     
  6. curly2k3
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    curly2k3 Well-Known Member

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    eh, people never directly said you wont see gains either, its just worthless to do it first, look at the comparison and the mods done too.
     
  7. tux121
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    tux121 Well-Known Member

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    So....Stage 2 =D w/Intake =D I kid. I'm just going to get one soon because well snorkel delete kinda looks ghetto. Even my autos teacher was like wtf? Hahaha. Stage 2 of course
     
  8. Dynapar
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    Dynapar Well-Known Member

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    well the stock air box on a 02-05 wrx (probably other too) is able to provide enough air to satisfy 300hp goals. so IMO its better off to go stage 2 before even worrying about the intake.

    I am glad someone actually did a side by side comparison. take all the opinions out of the issue.
     
  9. Paul Revere
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    Paul Revere BANNED

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    Who said it would blow your car up?! I find nothing wrong with a GP Moto elbow and a drop in. Maybe a turbo inlet and such.
     
  10. Dynapar
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    Dynapar Well-Known Member

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    I forgot which intake it was, but one of the common intakes really mesed with the AFRs making the car run lean all through the rpm range. lean + boost = boom.
     
  11. curly2k3
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    curly2k3 Well-Known Member

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    there are a bunch of routes you can go with it, but untill you start building it up i just dont see a gain enough to do it
     
  12. Soupboy
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    Soupboy Well-Known Member

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    Probably one of the last things I would do.
     
  13. tangledupinblu
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    tangledupinblu Event Coordinator Staff Member

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    Butz I licks whoosh-wooooshhh!!!1!!


    My SPT...4thaw1n.

    And just a FYI, mine is currently running around 7-8 degrees over the stock air box. Compared to the 40-50 degrees that it was before.:biggrin:
     
  14. curly2k3
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    curly2k3 Well-Known Member

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    yeah, and with your SPT you made an air box for it and everything as well...
     
  15. tangledupinblu
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    tangledupinblu Event Coordinator Staff Member

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    werd. Heat shields are the suck.
     
  16. readymix
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    readymix ...Lest ye be trod upon... Staff Member

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    Stopped reading right after that...The major intake problems occured with the 2.0L WRX. The new 2.5L block and ECU seem to do ok with the intakes. And my guess is that the newer ECUs can better compensate or adjust for intakes than the earlier 2.0L WRX models could.

    The problem is, unless you are running something that is gonna make around 250-300+whp, then you are wasting your money. THe gains are minimal if anything, and may actually be lower depending on how the ECU decides to do things. IMO, the intake is a supplimentary mod, not a power mod. You get the intake to upgrade to something that flows better because your mods outflow the current one. Everyone hops on the "Intake and Catback" wagon right away because they are easy mods, and the N/A community usually starts with those. But that train of thought just doesn't work the same in the turbo Subaru world. You gain alot more from uppipe and turboback + tuning than you will ever see from your 'investment' in an intake. And when you reach that point, you are better off spending your money on handling mods than an intake. Once you have the car handling the way you want, that is when you decide whether to tweak the power setup. This is a proven path to success for any turbo subaru. Free up the exhaust, tune for it, get your suspension stable, then decide if your driving ability with the suspension mods can benefit from more power.

    You can get an intake, but there are better ways to spend your money that will benefit your driving experience more than the intake will.
     
  17. curly2k3
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    curly2k3 Well-Known Member

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    truth spoken by Jason, on my 2.2 it helped out...but on the turbo cars its not overwhelming till you do other mods
     
  18. Dynapar
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    Dynapar Well-Known Member

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    i think on my 2.2l it hurt. too much air on teh bottom end lost alot of tq.
     
  19. tangledupinblu
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    tangledupinblu Event Coordinator Staff Member

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    ^^Truth. Definitely better places to spend the money. TBE.:yumyum:
     
  20. EtchyLives
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    EtchyLives Well-Known Member

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    Some strange people go with the idea that suspension tuning trumps power tuning but other than that I agree wholeheartedly with ^that^ (Jason) guy.
     
  21. curly2k3
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    curly2k3 Well-Known Member

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    really? it could be how i am running it in the cold weather, but i would honestly say mine pulls harder over the whole band. however, NA ftl in that respect too, its impossible to know unless i dyno it, could easily be a placebo effect mixed with the cold
     
  22. Dynapar
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    Dynapar Well-Known Member

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    it think it has to due with the auto. but it bogs below 2500 rpms, even in 1st gear. after 4k though it works out better.

    i dont care any more, i have boost.
     
  23. curly2k3
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    curly2k3 Well-Known Member

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    haha, or it could be the simple fact i think i have a lemon. its just finally running how it probably should've before
     
  24. tux121
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    tux121 Well-Known Member

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    Well I guess maybe get it for the heck of it if you're getting a tune to get the mod out of the way.
     
  25. Bullwinkle
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    Bullwinkle Well-Known Member

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    Yeah, I posted in the NASIOC thread about this.

    A couple of notes:

    1) The Injen intake requires a tune (and a pretty hefty one at that). It makes some fairly decent power gains, but count in the cost of a tune (we'll be nice and say it'll only cost $200), and you're at $500 for maybe 15 whp. No thanks.

    2) The K/N intake made 10 whp, even with a tune. However, it pulled higher intake temps after each run. I've seen these "short ram" style intakes firsthand, and I would consider all power gains a wash. Hot air = no good.

    3) All the intakes made gains by increasing boost and leaning out the car. Assuming you are already running a "custom tune" that is running on the edge of performance (IE; all the boost you want to run out of the turbo, and good lean AFR's, maximised timing), I doubt you would gain as much power as Harman did in the test. He says it himself, he is running a moderate tune, so obviously he has headroom to increase boost, timing, and lean out fuel.

    Cliff notes:

    If you absolutely want an intake, slapping on an AEM CAI is the way to go. You'll get "better" sound, and may gain a little power.
     
  26. gc8
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    gc8 Well-Known Member

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    doesn't this say it all....? Why try and fix something when it's not broken?
     
  27. Mike Wagner
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    Mike Wagner New Member

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    When it comes to a 2.0 car the brakes are the first place to spend money.
     
  28. wall of tvs
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    wall of tvs Well-Known Member

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    This is why I always laugh at the "after" graphs of the new part "with tuning."

    Guess what? Even if you didn't slap on that new part and upped the ante for boost/timing/fuel, you would still make more power.

    If I wasn't such a nice guy (and not so lazy/busy), I'd be a baller right now from ripping off the poor fools out there with this magical "tuning."
     
  29. wall of tvs
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    wall of tvs Well-Known Member

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    Oh yeah, somebody buy my 70mm APS cai.