What is this????????

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06-03-09, 10:35 AM

mrenns34

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What is this????????

hey guys im wondering what this is it is. the diafram that sits below the turbo and wastegate actuator. it has a steel line that bolts to it,and it is also connected to the turbo manifold any ideas?????

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06-03-09, 11:12 AM

87 t-66

not a drifter

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twin scroll actuator

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06-03-09, 12:24 PM

mrenns34

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what is the purpose of it???????

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06-03-09, 12:54 PM

RotaryRocket88

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It closes off one of the passageways betweem the exhaust manifold and turbine housing under 2700 RPM to increase exhaust gas velocity, and improve low end boost response.