Airflow = mpg... right...

Discussion in '8G Lancer - Performance' started by Bryn1987, Apr 8, 2008.

  1. Bryn1987

    Bryn1987 Well-Known Member

    well basically... adding an intake/exhaust to ur car increases air flow and therefore increases mpg from what i've heard... so i'm just wondering... how much exactly?
     
  2. Bryn1987

    Bryn1987 Well-Known Member

    wow really... nobody?
     
  3. MXlou

    MXlou Well-Known Member

    wow you waited a whole 8 hours for a reply. wow
     
  4. JDM FLOW

    JDM FLOW Well-Known Member

    Lou, don't be so harsh on the kid.
     
  5. initial_d2k

    initial_d2k Member

    technically ...
    more air flow = more power .... more power = less mpg ..?
    not really sure...
     
  6. bras_33

    bras_33 Well-Known Member

    You might want to do some research/homework on how increasing airflow to the air intake works. It will explain alot of things. This forum has been up for quite sometime, so this has been explained before.
     
  7. Bryn1987

    Bryn1987 Well-Known Member

    actually it does from what i've heard... i think it has something to do w/ the air/fuel ratio, something about air being able to more easily come in makes it have to use less fuel... the reason u get more power from better airflow is because it makes ignition easier... of course this is sorta a guess through previous knowledge :p

    i'm pretty sure it hasn't, i've read though most of these topics :p
     
  8. bras_33

    bras_33 Well-Known Member

    Like you said "i've read through MOST of these topics"
     
  9. Bryn1987

    Bryn1987 Well-Known Member

    Like you said "i've read through MOST of these topics"[/quote:30p2as0r]

    if u know it then y not just say it instead of wasting people's time and forum space? -_-... ur just trolling if u ask me

    soooooooooooo

    Bumping
    Up
    My
    Post
     
  10. mb978n

    mb978n Well-Known Member

    not that i want to agree with bryn.. but when more than one person says hey look around youll find an answer... why not just give the answer unless you dont know.. if thats the case definitely dont open your mouth you will just come across rude, stuck up and completely unhelpful ...

    basically either be nice and answer a members question/show him where
    to find it or be on your way...i dont think thats too hard to follow. people come here for answers thats the whole purpose of a forum.. groups of like minded individuals to come together as a community and give advice/show off their ride.
     
  11. bras_33

    bras_33 Well-Known Member

    This site has been up for almost a year now and alot of question asked has been repetitious. It is a simple search.
     
  12. mb978n

    mb978n Well-Known Member

    im not disagreeing with you one bit brother... however in the interest of everyone being civil and us as a superior lancer community than lets say Evom.net lets try and facilitate the speedy resolution of each others technical issues rather than say hey go search... and leave members hanging in the wind looking toward the more senior members for results
     
  13. grizbone

    grizbone Well-Known Member

    It can "technically" assuming that you drive like a grandma. Its kind of toss up because it depends on type of intake (WAI or shortram/CAI), driving style ( woohoo my car makes a cool sound now if i push the gas a little harder ) and blah blah blah. A novel would have to be posted in order to truely answer this.

    My suggestion = google

    And to mb978n

    They tell people to go search, because thats what you should do. The "senior" members should not be obligated to have to answer questions over and over again just because they know the answer. People are expected to be about to learn on there own.

    Its simple
     
  14. Bryn1987

    Bryn1987 Well-Known Member

    i'm all for using the search button, in fact i have to no avail, which is Y i posted this thread, if it has been posted so many times in this forum, plz show me 3 examples where it has been posted in this forum, and i will FULLY APOLOGIZE no questions asked... but if u can't, i ask for you to apologize, it's only fair

    ya i know the way u drive has A LOT to do w/ it and people who get mods usually drive more aggressive which usually result in a lower mpg, but my question is do the mods themselves cause mpg to go up... and if possible, y?... and if so by about how much?... i know the piggy back obviously helps in gas milage because it regulates the air/fuel mixture, and i read before that it was about a 3-4 mpg gain on the lancer... but i'm asking about airflow... that being intake/exhaust... CAI/SRI/High Flow Drop In, Axle/Cat/Header Back... w/e info u have
     
  15. bras_33

    bras_33 Well-Known Member

    actually I got them confused with another forum...if you know how a sri/cai works with the car thats basically it. Airflow will increase power through that type of system. Usually with sri/cai, you are looking for more power not really increasing gas mileage. I have never heard airflow work for an exhaust. Thats what an exhaust is releases gases not inhale. Stuff like the tornado say it will increase mileage but thats at a constant mph.
     
  16. vik2rius

    vik2rius Well-Known Member

    this is what i think...and so far it seems that only 1 member has answered the main question...

    cars have programmed fuel injection system which means it pumps gas to whatever it is program for...i dont think it will pumps out more cuz you have an intake or exhaust...

    intake creates more airflow for better ignition and, so they say, it gives more power and exhaust realeses the co2 faster compensating with the increase in airflow...and to what i know an increase in airflow for better combustions increases mpg...
    (correct me if i am wrong so please dont bash on me)

    and to add this for fact...i have an SRI and an exhaust and I am getting a better mpg out of every full tank that i get with 320-350 m/tank (fwy miles) compare to the oem intake and exhaust which was about 280-300 m/tank...thas when the last line of my gas meter goes out...
     
  17. playa213xx

    playa213xx Well-Known Member

    intakes help your power primarily...however the MPG's tend to increase as a bonus. Again...it all depends on how you drive...but in the city i don't see you redlining every gear so, YES your MPG's should increase slightly. It is less restriction on the engine when it comes to breathing which in turn, allows it to perform better :D
     
  18. bras_33

    bras_33 Well-Known Member

    thats what I get when mines was stock
     
  19. vik2rius

    vik2rius Well-Known Member

    i guess mine was broken then :D ... guess ill have to blame mitsu for that :D
     
  20. grizbone

    grizbone Well-Known Member

    Now correct me if im wrong

    The fuel ignition system is connected to the computer with also monitors the air coming into the engine to mix with the fuel. So if by adding a different intake design, you have the possibility of changing air temp/flow/velocity/possibly the amount of air also, although not likely without also adding an larger throttlebody. Anyway, if the computer detects a change in any of those it can and will adjust the fuel.

    I believe thats part of the reason they also suggest resetting the computer in order for it to relearn.