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Old 02-25-2013, 06:49 PM
speedkingrc speedkingrc is offline
Officially Welcomed to the 'Fest
Location: suffolk Virginia( 7 cities)
 
Join Date: Jan 2013
Posts: 123
Mein Auto: 88 BMW 735i
no you can change you factory amp out.. just look up wiring codes on e38.org they will show and tell you how to change it out... im doing it to mine soon... im changing the head unit to a pioneer appradio.. and either keepin factory amp or ungrading that.. hit me up if u need some help
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