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Thread: vb tune

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    Default vb tune

    hi ,helping a mate to get his 3.3 vb commy running again , need to know dwell angle / timing/points gap , got it to run but wont idle , sounds like a low rev miss ! ,could also be a carb prob or sucking in air in inlet manifold ? , anyhow were these motors the same as the original 202 hq motors , or did the specs change over time ? , thanks for any help.........

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    vkberlina's Avatar
    vkberlina is offline VK Madman
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    VK EFI 5L, VK 134 Pack, LX8 Adventra, MF35 & MF50b

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    Default

    Quote Originally Posted by ab56452001 View Post
    hi ,helping a mate to get his 3.3 vb commy running again , need to know dwell angle / timing/points gap , got it to run but wont idle , sounds like a low rev miss ! ,could also be a carb prob or sucking in air in inlet manifold ? , anyhow were these motors the same as the original 202 hq motors , or did the specs change over time ? , thanks for any help.........
    Plug gap 1mm
    points 0.5mm approx (according to the original VB servicemans guide yup it says approx after it)
    dwell angle 30/35 deg
    condenser .15/.20MFD

    timing 6deg BDDC below 900RPM

    cheers
    Scott


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