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VVTI operation

Discussion in '2nd Gen. Tacomas (2005-2015)' started by Johnny-Airtime, Mar 31, 2022.

  1. Mar 31, 2022 at 9:41 AM
    #1
    Johnny-Airtime

    #1
    Johnny-Airtime [OP] Member

    Joined:
    Feb 21, 2022
    Member:
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    Male
    First Name:
    John
    Vehicle:
    2009 Tacoma, 170,000 miles and counting
    Toytec Lift, Toyota Cat-back, Front Light Bar, etc.
    I've searched the forum and can't find my answer. Can anyone tell me if the VVTI system varies the cam timing infinitely, or does it go to discrete points. I know the cam timing is altered using oil pressure, just want to know if it goes to 1 or 2, or maybe 3 points.
     
    Johnny-Airtime, Mar 31, 2022
    #1
  2. Mar 31, 2022 at 10:11 AM
    #2
    nd4spdbh

    #2
    nd4spdbh Well-Known Member

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    All based on the map within the tune, its infinite within a range of degree
     
    nd4spdbh, Mar 31, 2022
    #2
    b_r_o and Dm93 like this.
  3. Mar 31, 2022 at 10:16 AM
    #3
    Dm93

    #3
    Dm93 Test Don't Guess

    Joined:
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    Infinitely variable within it's operating range.
    1GR-FE Cam Timing.jpg
     
    Dm93, Mar 31, 2022
    #3
  4. Mar 31, 2022 at 12:36 PM
    #4
    Johnny-Airtime

    #4
    Johnny-Airtime [OP] Member

    Joined:
    Feb 21, 2022
    Member:
    #390835
    Messages:
    22
    Gender:
    Male
    First Name:
    John
    Vehicle:
    2009 Tacoma, 170,000 miles and counting
    Toytec Lift, Toyota Cat-back, Front Light Bar, etc.
    Thank you very much for the information. Just what I was looking for.
     
    Johnny-Airtime, Mar 31, 2022
    #4

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