boomy = ported box. Sealed box is sound quality very tight bass. reproduces the bass note very accurately. But good luck with the BSW i hear that 8 is in the right size box so it should sound very clean. I been wanting to change out my tweeters for the BSW set for a while now.

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E53 06 3.0i

wishlist
Comfort Seats
speckdock 2.5

Mods
Air suspension - wip
skid plate replica - in box
OEM sunroof deflector
OEM bluetooth streaming
navi,dsp,tv retrofit - wip
Low prof roof racks
2 directtv satelite tuners
Grom audio usb2
quarter and back window sunshades
2 10"subs- boxes opposite sides/Alp MRP-M850
rear heated seats retrofit
rear footwell lights retrofit
remote window roll up