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  1. Join Date
    Oct 2010
    Posts
    70
    #1
    is it recommended? will my low-end and mid-end power decrease? cause i read a thread about this so i would like to confirm it. I'm just using my car for city driving. I don't race so i don't want to lost my low/mid-end power.

  2. Join Date
    Oct 2010
    Posts
    70
    #2
    3 inch pipe - increase high end, lose low end power
    2.5 inch pipe - decrease high end, increase low end power

    will someone confirm this?

  3. Join Date
    May 2011
    Posts
    34
    #3
    intake tube? alam ko standard nyan is 3".
    nagkaka talo lang ng size ng pipes, sa headers and sa exhaust.

  4. Join Date
    Oct 2006
    Posts
    1,069
    #4
    In my K20Z3 engine the mere replacement of the stock panel filter to K&N made me loose torque and did not increase top end speed either.

3" intake tube on Honda SiR?