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External wastegates for TD05H/20g turbos

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Old 26 March 2004, 09:21 AM
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TopBanana
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Default External wastegates for TD05H/20g turbos

Is it worth going with an external wastegate in order to avoid wastegate creep?

If so, can you / should you use the existing boost control solenoid method of controlling boost?

Thanks.
Old 26 March 2004, 01:16 PM
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john banks
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If you want to keep the noise level sensible you will not only need a modified or custom uppipe but a downpipe as well. By the time you've done that you may wish to switch to a rotated turbo as well, and then you'll want a bigger inlet pipe?

With wastegate porting running the right downpipe possibly with no splitter the boost creep would hopefully be below the level of boost you want to run?
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