For normal driving, say keeping RPM's below 4,000, there isn't much of a sound difference between "loud" mode and "quiet" mode. That is the beauty of this exhaust system and what keeps resonance so low. At 6,000 RPM, now thats a different story.
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2000 Black Boxster S
EVO Intake & GIAC Tuning
Headers & Porsche Sport Exhaust System
ROW M030 Suspension
Front & Rear Strut Braces
B&M Short Shift & EVO Billet Linkage
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