[flash968]

lol - i could go in there and change that if you'd like - that's how "reliable" or "official" wikipedia is - fun tool and useful, but since it's written by the average joe, not something to be counted on as gospel - i tend to think that they snagged info from the marketing stuff from porsche

regardless, the dynamat extreme is an inexpensive way to quiet it down, and i highly recommend it - there are some less expensive alternative brands too, though i have not personally heard them - as an audio engineer, i can tell you it did a great job of attenuating low mid to high mid frequencies when used in the doors, trunk area, and wheel wells