Thread: QUAD pipe for s35i?
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      10-27-2010, 08:49 AM   #1
solidgold
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Drives: Z4 E89
Join Date: Feb 2010
Location: Singapore

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QUAD pipe for s35i?
Anyone swap their stock pipe for QUAD pipe? Heard the Eisenmann QUAD but I thought it sounded a bit too gentle. Anyone installed the Hamann ones? Does it sound alot more bassy?
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