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Old 07-16-2015, 12:41 AM   #46 (permalink)
cranzy
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Join Date: Mar 2015
Location: Seattle
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Quote:
Originally Posted by RyanWest View Post
Use one app and report back please
Just did. Using the same app for before and after.

When idle and the car is warm:

Before: 23-28 DB
After: 18-25 DB

As you can see the DB difference is not significant, but you can hear/feel that the car is isolated and the exhaust sound is toned down/muted.

Anyhow, I'm happy with the results and would recommend to anyone to isolate their trunk if they have noise issues. I would suggest cheaper solution than Dynamat, if you can find one.
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