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      05-23-2025, 10:25 AM   #21402
jdt10768
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Drives: 2013 128i MSport 6MT
Join Date: Sep 2018
Location: Columbia, SC

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** interested in the process of modding a stock 128i exhaust into a Performance Exhaust as well . .

and, is the Active-Autowerke ecu flash/tune worth it?? for 15 hp?
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