Unless your new exhaust weighs about what the stock one weighs, drone is likely.
From Porsche Boxster Story by Paul Frere ...
Quote:
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The silencer is a double-skinned rustproof steel unit. It is rigidly bolted to the gearbox because the entire rubber mounted engine, gearbox and exhaust unit is used as a vibration damper for the entire car structure.
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Kent Christensen
Albuquerque
2001 Boxster
2007 GL320 CDI, 2010 CL550
2 BMW motorcycles
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