im trying to get (2) 12` subwoofers and a amp but the local places around here say that my car is too new they dont want to mess with it. i want to listen to my reggaeton music with deep bass the premium sound system it aint cuttin it for me .....

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07 BMW 335 E90 (Procede & M-kit)
04 HONDA PILOT EX-L
79 MAZDA RX7 GS
street ported, nitrous rotary engine