nbfgangsta 0 Report post Posted June 9, 2015 Has any got or made a e91 sub box that fits in the boot space, or know of a place that does them i found 1 online from the uk shipped will be about $300 give or take other then the bavsound ghost sub but don't really feel like paying $800us for it. something along the lines of this http://www.e90post.com/forums/showthread.php?t=848135 any help would be great Thanks. Quote Share this post Link to post Share on other sites
_ethrty-Andy_ 2132 Report post Posted June 9, 2015 you could make yourown for about $50 for one the sub will fit in, but if you want something tuned etc, you will need to plug some calculations of max dimensions online and get some plans made up from an enthusiest. might cost a wee bit more, but will be best solution or just pay $300 and buy someone elses R and D Quote Share this post Link to post Share on other sites
Neal 544 Report post Posted June 9, 2015 Bottom looks like a standard box. I'd be inclined to get one of those custom sub box places in Auckland to make you up one. Light grey speaker carpet is a very close match to the factory boot lining carpet which jaycar sells for that factory look. Then a case of matching a subwoofer for a smallish box and a nice small class D amp power it. Or ..........go for side firing woofer such as this build http://www.diymobileaudio.com/forum/build-logs-project-install-gallery/90199-stock-location-sq-2009-e90-bmw-335i-sedan-install.html Quote Share this post Link to post Share on other sites
_ethrty-Andy_ 2132 Report post Posted June 9, 2015 Or ..........go for side firing woofer such as this build http://www.diymobileaudio.com/forum/build-logs-project-install-gallery/90199-stock-location-sq-2009-e90-bmw-335i-sedan-install.html very cool Quote Share this post Link to post Share on other sites