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      07-06-2009, 03:29 PM   #13
askiles's Avatar
Drives: 2008 M3 Sedan - Alpine White
Join Date: Apr 2009
Location: Phoenix, AZ

Posts: 1,159
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That is correct. At low RPM's it would be like stock, and then when you floor it, it screams. I had the AA w/ no cats and stock exhaust, and it was LOUD! It was very high pitched, and not low toned at all. I had resonsators so this will sound slightly more best like.

2008 M3 Sedan- Alpine White
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