did you hard wire it your self or did you have it done i have the garmin 660 and i want it hard wired but im stingy so i want to know if it is easy or not ...........I will let you know soon. I just hardwired my Garmin 780 in. I get my voice prompts through the radio now using the df-toy. Sounds really clear.
I hardwired it myself to a DF-TOY by my gear shift. It was easy but I took my time. Installing the DF-TOY took the longest.did you hard wire it your self or did you have it done i have the garmin 660 and i want it hard wired but im stingy so i want to know if it is easy or not ...........