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11-28-2013, 04:45 PM | #1 |
Private First Class
26
Rep 197
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Hi all -
Quick question, has anyone ever heard or experienced loss of power when upgrading their exhaust system on a 550i - I thought I read somewhere that most of the exhaust systems lose some of the low end torque. I'm looking to swap out my stock 550 exhaust for a full m5 exhaust. Thanks |
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