Upgrading sound system: underseat sub?
View Single Post
12-10-2012, 08:05 PM
2011 Wrx 5-Door
No you don't need a relay. Just grab a volt meter and see if its constant on or if it comes on with the acc. I think that circuit comes live when the key is on acc.
What sub are you talking about though?
of the site do not see these ads.
View Public Profile
Find More Posts by DarkProphet