Back Presure
#31
X2. There are endless variables that can and will effect sound quality and decibel level. My point is a modern convertor is very efficient in respect to exhaust flow and ability to do it's job.
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Matt@Flowmaster
Exhaust Systems
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05-25-2020 02:13 PM
spoon059
Ford Inline Six, 200, 250, 4.9L / 300
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05-09-2002 04:32 PM