Thread: BMW 340i B58 VRSF Downpipe DIY :) NO CEL ;) *SOUND CLIP* Stock exhaust+Catless DP
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      11-11-2017, 10:18 PM   #9
drivef30
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Drives: 17' 340i xDrive M-Sport
Join Date: Aug 2017
Location: Michigan, USA

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The cel light is still off? Heard the O2 extension/90degree dont foul the bmw's?
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