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  1. Join Date
    Mar 2006
    Posts
    46
    #21
    Mag-iba tunog ng makina pag nakaengage na ang Vtec.

  2. Join Date
    Jul 2006
    Posts
    1,743
    #22
    this might help

    http://www.youtube.com/watch?v=AcT_Z...elated&search=

    maganda pagkakapaliwanag dyan.
    Last edited by LexTer; June 24th, 2007 at 11:14 PM.

  3. Join Date
    May 2007
    Posts
    45
    #23
    back to my original question, anong rpm po ba talaga nag-eengage ang vtec for my particular civic(1997 model, matic).? tnx po ulit.

  4. Join Date
    Sep 2004
    Posts
    2,975
    #24
    ^^^ For your particular engine (PH16, SOHC VTEC), dapat 2.2k rpm

  5. Join Date
    Oct 2006
    Posts
    658
    #25
    Quote Originally Posted by mikey_civic View Post
    back to my original question, anong rpm po ba talaga nag-eengage ang vtec for my particular civic(1997 model, matic).? tnx po ulit.
    nag DIY din ako ng vtec light. yung sa akin mga 3.3-3.5k nag aactivate ang vtec. malalaman mo ito dahil may tutunog na parang switch sa ecu box, then mas lalakas ang hatak ng auto mo.

    hinde para sa akin ang vtec dahil after ko i install ito, never ito nag oon. smooth lang kasi ako mag drive . 99 yung sa akin, hinde ko lang alam kung may pagkakaiba ito sa earlier models.

  6. Join Date
    May 2007
    Posts
    45
    #26
    * galactus- tnx sa info sir! I'll try to make a vtec light cguro this weekend

  7. Join Date
    Nov 2003
    Posts
    3,848
    #27
    uhm i don't think it's 2200rpm...

  8. Join Date
    Jul 2006
    Posts
    1,743
    #28
    Quote Originally Posted by Lexter View Post
    this might help

    http://www.youtube.com/watch?v=AcT_Z...elated&search=

    maganda pagkakapaliwanag dyan.

    its 4500 rpm.

  9. Join Date
    Jul 2006
    Posts
    52
    #29
    huh? ph16a is equivalent to vtec-e? ganun..so hindi ganun kalakas ang potential? tapos engage na vtect sa 2200 rpm? ang baba naman..

  10. Join Date
    Nov 2003
    Posts
    3,848
    #30
    there's potential in that engine. believe me. easy na to make over 200 turbo whp on an internally stock vti engine.

  11. Join Date
    May 2007
    Posts
    45
    #31
    update ko lang mga peeps... just installed a vtec light on my matic 97 civic.. it lights up on 3,200 rpm on 3rd gear and then on 3,000rpm on 4th gear...

  12. Join Date
    Sep 2004
    Posts
    2,975
    #32
    My mistake...yung F22 engines (Accord) pala ang 2.2k rpm ang engagement point ng VTEC, (SOHC, VTEC-E).

    Yung mga D16 (PH-16 engines), usually 2.8k to 3.4k daw, according to the gurus at Hondaclub.

  13. Join Date
    Mar 2006
    Posts
    19,003
    #33
    konting ot lang po, ano ang pagkakaiba ng i-vtec at vtec mga bos?

  14. Join Date
    Nov 2003
    Posts
    3,848
    #34
    it might be easier to google your question.

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vtec engagement