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      03-04-2016, 04:11 AM   #16
Alextacy
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Australia
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Drives: F85 X5M
Join Date: Dec 2015
Location: Australia

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Quote:
Originally Posted by elisiX View Post
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.
Yep that makes sense now, should have paid more attention... Too used to stock comparison videos, which to be honest would be more useful here.
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