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Older cards will work fine in new unit.......For other map making companies, the newest chip should be their best, but may not include all the features shown on the older Navionics chips.
Crappie.com 1K Star General
Older cards will work fine in new unit.......For other map making companies, the newest chip should be their best, but may not include all the features shown on the older Navionics chips.
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Looking for the one that makes it all worthwhile.metalworx LIKED above post
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