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2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

should i upgrade from a s4 turbo to a s5?

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Old Feb 21, 2009 | 03:09 AM
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PVD212
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should i upgrade from a s4 turbo to a s5?
i have a s4 turbo II .is there any advantage in upgrading to a s5 turbo ?
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Old Feb 21, 2009 | 03:12 AM
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bigger wastegate, bigger hotside and divided manifold. It will spool faster and control boost better.
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Old Feb 23, 2009 | 11:17 PM
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aside from exhaust manifold everything connects no modification?
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Old Feb 24, 2009 | 04:52 AM
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https://www.rx7club.com/showpost.php...3&postcount=53

http://www.bnrturbos.com/2ndGen.htm
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