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      08-18-2013, 01:19 PM   #933
AJundEinser
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Germany
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Drives: 2008 135i Dinan S2
Join Date: Oct 2012
Location: Germany

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2008 BMW 135i  [0.00]
The N54 has two turbos which need 2 down pipes to start the exhaust path, each having a catalytic converter. The mid pipe has 2 more sub-cats and a resonator leading into the axle back exhaust with muffler.
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2008 135i - M sport - Dinan S2, OC, AB exhaust, BMS DCI
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