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Thread: VVT Cam phaser tuning

  1. #21
    Tuner
    Join Date
    Nov 2019
    Location
    Bahrain
    Posts
    77
    Update:

    Turned out to be a cylinder issue, leak down test showed leak in cylinder 1 and 7.

  2. #22
    Tuner
    Join Date
    Nov 2019
    Location
    Bahrain
    Posts
    77
    Shorter push rods no misfire
    BUT, what is the issue with low vacuum?

    Idle around in Neutral is 45-50 KPA
    Idle in gear 65-70 KPA