K&N Air Filter - any effects on stock bike?

Discussion in '3rd & 4th Generation 1990-1997' started by Ape-X, Oct 26, 2009.

  1. Ape-X

    Ape-X New Member

    Joined:
    Oct 14, 2009
    Messages:
    7
    Likes Received:
    0
    Trophy Points:
    0
    So the bike I recently purchased was basically stock.....
    While tearing it down, checking electrical, I decided to replace the air filter. eBay netted a great deal on a K&N filter for my '95.

    With the increased airflow, has anyone found a need for rejetting, or was the stock setup rich enough to handle this mod without fuss. Exhaust can is a stocker.

    Thanks for the input!

    Next up is reowrking the rear tailpiece to fix broken tabs......(see my other thread) I want to keep stock profile
     


    This site may contain affiliate links for which VFRworld may be compensated
    #1
  2. 02 VFR Rider

    02 VFR Rider New Member

    Joined:
    Jan 29, 2009
    Messages:
    2,286
    Likes Received:
    2
    Trophy Points:
    0
    nope just drop it in and ride.
     


    This site may contain affiliate links for which VFRworld may be compensated
    #2
  3. mello dude

    mello dude Administrator

    Country:
    United States
    Joined:
    Jan 3, 2006
    Messages:
    4,358
    Likes Received:
    429
    Trophy Points:
    113
    Location:
    Southwest Ohio
    Map
    I had a 4th gen a few years back and dropped in a K & N. I was wondering about the rejet too, but the thing ran damn good. And when I checked the plugs, the electrodes were about as perfect a tan color you could ever ask for. --- Answer no... leave it be, just ride it.
    -- I had a stock exhaust too.

    MD
     


    This site may contain affiliate links for which VFRworld may be compensated
    #3
  4. Ape-X

    Ape-X New Member

    Joined:
    Oct 14, 2009
    Messages:
    7
    Likes Received:
    0
    Trophy Points:
    0
    Thanks for the input. I wouldn't imagine the filter would make that big of a difference, though i have heard of times where an aftermarket filter actually decreased performance.
     


    This site may contain affiliate links for which VFRworld may be compensated
    #4
  5. reg71

    reg71 Poser Staff Member

    Country:
    United States
    Joined:
    Feb 15, 2006
    Messages:
    9,765
    Likes Received:
    276
    Trophy Points:
    128
    Location:
    Sikeston, MO
    Map
    I have read something similar about the decrease but it was only when comparing a brand new disposable to a the reusable. After the new filter had a few miles on it, the performance was the same. Again, this is hearsay as when I changed to my K&N, I didn't notice a difference except that now I don't have to ever buy another air filter...
     


    This site may contain affiliate links for which VFRworld may be compensated
    #5
Related Topics

Share This Page