Posted 3/15/2008 10:00 (#334408 - in reply to #334317) Subject: I'd go with a relay
Agent Orange: Friendly fire that keeps on burning.
One of the little cube relays has plenty of capacity and they're cheap and easy to use. Radio should have the power lead coming directly from the battery anyways. Ditto for the ground wire. REMEMBER to fuse both though. VERY IMPORTANT
'07 GMC radio power
