Secondary air injection system bypass on Tundra

Discussion in '4x4 / Truck Forum' started by jcneng, Mar 19, 2020.

  1. jcneng

    jcneng Senior Refuge Member

    Messages:
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    Nov 23, 2003
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    Wheat Ridge CO
    Anybody on here put a Hewitt Technologies secondary air injection system bypass kit on their tundra or lexus (5.7 liter)? Any issues clearing codes or passing emissions?
     

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