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Thread: New MOT Emissions machine - defeats smoking turbo one way valve trick.

  1. #1
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    New MOT Emissions machine - defeats smoking turbo one way valve trick.

    MOT place has got a new emissions machine. It does it by the book so it starts with a BET test, I had trained them to skip the BET and go straight to "non CAT". BET test has high idle test. One way valve can't make PCV valve suck on turbo with reduced manifold vacuum and some blow by.

    Makes smoke like a battleship smoke screen if held at 2-3K rpm.

    Take the inlet trunk off the throttle and it runs clean.

  2. #2
    Banned sideways14a's Avatar
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    Pfft, passing some crisp tenners to the operator so they shove the sensor up a 1ltr polos exhaust on the next ramp is always the way to go.

  3. #3
    Guest jj205mi16's Avatar
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    Quote Originally Posted by sideways14a View Post
    Pfft, passing some crisp tenners to the operator so they shove the sensor up a 1ltr polos exhaust on the next ramp is always the way to go.
    Correct, Cash is King

  4. #4
    Guest CrazySx's Avatar
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    It's the only way!! If the tester is willing. Most are too anal

    Sent from my SM-G920F using Tapatalk

  5. #5
    Guest R3K1355's Avatar
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    Time for a turbo rebuild?

  6. #6
    Member sx rider's Avatar
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    I was lucky for years that I just let it go through and they turned a blind eye, first time it happened was because I forgot to swap the decat over and got to the mot place fully expecting a fail.

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