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Thread: air filters

  1. #1
    ukm5 Guest

    Default air filters

    i have an run around 525 with an m20 engine,

    whats your thoughts on k&N air filters?
    they give you anything?

  2. #2
    Join Date
    May 2004
    Location
    Japan
    Posts
    9,249

    Default

    I my opinion it gives only more sound but no or little effect on HP. In the worst case it will be less HP, if you are not installing a "cold" inlet hose/pipe to the front of the car, so that no hot/warm air from the engine room is sucked in.

  3. #3
    Join Date
    Nov 2004
    Location
    Winston-Salem, NC
    Posts
    603

    Default

    Quote Originally Posted by ukm5
    i have an run around 525 with an m20 engine,

    whats your thoughts on k&N air filters?
    they give you anything?
    this came up a while ago.

    go here:

    http://www.bmwe34.net/e34main/upgrade/Air_filter.htm

    -ashley


    '92 525iA / 179k miles / Born 3.92 / ABS / No ASC / stock / North Carolina



    Paper Gaskets Suck!

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