Honda CR-Z Owners Forum
Has anyone upgraded their stock subwoofer? if so what size it the sub, what did you upgrade it with, and is it DIY? Thanks!!
i was looking at this Rockford Fosgate (P1S4-8 8" Punch P1 4-Ohm SVC) was curious if you guys think it would work?
PUNCH Subwoofers - P1S4-8 - Rockford Fosgate®