Factory headunit sub install

bigsurlyt

Member
Joined
Mar 22, 2021
Messages
59
Location
Sydney/ Honolulu
Vehicle(s)
2016 Subaru Levorg GTSV1 STI
Hi Crew,

Probably been asked a thousand times, but looking to add an underseat sub to help the atrocious sound quality of the factory setup.... ( 2016 2.0 Aus delivered )

Does the sub outlet exist before I begin? Or just change it out for a better unit?

Cheers!
 
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