head port and polish
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G
Guest
·I'm doing it but I'm staying NA. I believe that Dave has done it but I'm not positive. It will help with flow and may give you some numbers. I do know for a fact that with larger turbos, it has helped with surge issues.
Ryan
Ryan
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- This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
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