I have a HDS 5 under my windshield and did not want to drill another hole in the top cap so I did not use the external puck. I use the one in the unit and it works fine for me.
I have a HDS 5 under my windshield and did not want to drill another hole in the top cap so I did not use the external puck. I use the one in the unit and it works fine for me.
BULLET 20 XRD/250 Merc Sport XS
www.ncboatguy.com
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