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12-01-2011, 01:09 AM
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#87
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Drives: OE Tuned C63
Join Date: Oct 2010
Location: L.A.
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Quote:
Originally Posted by BMRLVR
Most likely the primary diameter and the merge collector are the where there is room for gain. If they did some good R&D (which I assume they did and are still doing) then they could see where and how much room for improvement there was in the factory header. If they nailed the design then an increase in scavenging and flow could be achieved which would relate to power gains.
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+1
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