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Open up the driver's side exhaust pipe. It's wired shut except when you stomp on it. The burble is more pronounced with both pipes open all the time.
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2018 Mustang GT | Royal Crimson | Black Leather | 6-speed | Cold Weather | Premium Pkg | 20" Alloy Wheels | Tuned to 510HP | Less than $45K 
Previous loves: 2015 F30 335i / 2013 F30 335i / 2009 E90 335i / 2007 E90 328xi
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