Remember that modeling off of T/S parameters only tell you how the low-end rolloff looks... midbass response of a woofer is not part of the output. Since cabin gain makes everything look good, your results DO vary.
Musicar Certified audio upgrades
OE-Look Enclosures for F30/F32/F22/etc
Add-A-Sub and Full-Bass Packages
Full Cabin 3W and 4W Upgrades
F10 Enclosure preorder- contact us for details!