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      04-08-2016, 09:45 PM   #7
crfine88
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Drives: E86M
Join Date: Jan 2009
Location: Cave Creek AZ.

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Quote:
Originally Posted by jdoublehcubed
I added about 8 pounds (1 roll) of sound proofing in my trunk, under the carpets, and it eliminated 95% of the drone, knocked down the volume inside the car, and still sounds great. Cost: $25 and an afternoon. Don't let the sound scare you, this is the best exhaust ever.

Oh and it saves something like 35-40 pounds. So after after adding sound insulation you've still got a 25 pound+ weight savings.
Agreed, this does help to tame the RPI's while still saving weight overall.

Thanks for the bump!
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