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  1. F

    ? about boost target

    I was thinking of going to agile, but reputable shops have let me down in the past, so I'm a bit nervous. Who did the tuning on ur car?
  2. F

    ? about boost target

    Fuji, do you have any suggestion for where to get tuned within about a 2-3 hour radious of philly?
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    ? about boost target

    shift knock, whats your opinion I hear some people say that shift knock isn't a worry. whats your opinion
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    FLUTTER SOUND PLEASE HELP

    Bpv not bps
  5. F

    FLUTTER SOUND PLEASE HELP

    U can block off the bps and mess up ur turbo
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    Blowing flames out the tail pipe...?

    Maybe it hs something to do with how hot the down pipe gets?
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    ? about boost target

    is 17 psi of boost to much at redline for a stage 2 plus ewg cai sti if you have the proper fueling? and is 10.5 too rich? it is pretty much a track car and runs a mix of about 50/50 93 and 100 octane gas. but tuned on 93. thanks and sorry if this is in the wrong place
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    what happens when coolant boils?

    I understand it now. thanks guys. if you don't mind, for a track vehichle that is driven to and from the track, what water coolant ratio would you run. I have an 06 sti stage 2 plus ewg and cai intake. I've been thinking 10 or 20 percent coolant with water wetter
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    what happens when coolant boils?

    its not boiling. I was just thinking that since water or coolant can't really hold more heat once it boils, why is it bad if the coolant boils as long as you still have flow. and its not pure vapor
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    what happens when coolant boils?

    what is the effect on an engine if the coolant boils?
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    STI vs EVO?

    I feel like the Sti has more passion in it
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    planted technology seat bracket and side mount

    I need a driver side planted technology 06 sti bracket. and the aluminum universal side mounts. thanks
  13. F

    slotted or drilled

    what grinder said. one of the things about drilled is it takes a lot smaller crack to ruin the rotor opposed to a slotted rotor.
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    How important are the header heat shields.

    What the title says. Do I need the heat shields over the headers Thanks
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    OT: 3 word story creation game!

    It covers the
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    Wings and Down force

    ok. now i'm getting pretty off topic but if you want to talk about sealing the underbody and making downforce you got to look at these . they make massive amounts of downforce at 0 mph
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    Wings and Down force

    that's the book I learned all this from. a must read for anybody planning on doing aero upgrades
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    Wings and Down force

    ah yes, I forgot to mention sideskirts. because you have a higher pressuer area outside the undercarriage and lower under the car the air wants to leak in. this reduces the downforce. a low sideskirt will let less air in. also if you can make a vortex as the air leaks in this will help reduce...
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    Wings and Down force

    over the past month I have gotten very into race applicable aerodynamics. with out a full flat bottom car you will have virtually no effect from adding a diffuser. also a diffuser in itself doesn't add downforce. it acts to slowly allow the air to expand thusly letting it not separate and...
  20. F

    bigger hood scoop

    the hoods on the hawkeyes are different than 04-05
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