[Raguilar1287]

quick question.

if i were to keep my factory dash and install a four channel amp should i upgrade the rcu from original to MACh or should i just keep my original?

 

[84FordMan]

If the four channel amp is going to power all of the speakers then there is no reason for upgrading to a Mach RCU.

 

[Raguilar1287]

alright thanks