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What is boost creep? Why can I use a boost controller to control boost creep or lower boost?

April 26, 2017boost CONTROL controller creep lower

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What is boost creep? Why can I use a boost controller to control boost creep or lower boost?

1 Answer

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In a perfect world, the wastegate should always control the amount of boost the turbo can produce. No matter what the set-up is, when the wastegate is set for 10psi, it should give you 10psi. In reality, when the turbine section is overrun, boost creep rears it’s ugly head.