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      03-04-2016, 04:08 AM   #15
elisiX
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Drives: '20 X3M Competition
Join Date: Oct 2015
Location: Sydney, Australia

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The sound difference is 1, valves open and closed and 2, with or without Dinan tune.

There was no comparison between a stock exhaust and the Dinan exhaust. All of the above is deeper than stock.
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2020 BMW X3M Competition ///M - ALPINE WHITE / SAKHIR ORANGE

Past: 18' BMW M3CS | 18' BMW X5M | '17 BMW M3 Competition | '16 Mercedes GLC250 | '16 BMW X5M | '15 BMW X5 M50d | '14 Audi SQ5
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