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  • Users: moonie223
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  1. moonie223

    Estimating check valve cracking pressure

    Hello! I am trying to make a fast acting check valve for use in the PCV system in a car with a turbo. Normally only half of the crankcase breather vents are open to the air under power, as the PCV closes in absence of vacuum. This works fine for a stock car, but I have increased blowby with the...

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