do these need a mapping card? if so what is best to get for the mid west ohio area?
do these need a mapping card? if so what is best to get for the mid west ohio area?
2022 z519 cup 225 merc 4s ser # 3B210484. 2--hds12 live units. 2 poles, atlas plate, ghost, hamby's, active target, merc digital gauges
2002 basscat pantera 3 (dad bought new) sold 8-2-22
2000 stratos 20 ss (bought new) 200 hp Rude ficht great boat/motor sold 11-21
pulled by a 2500HD Denali
proud dad of an ARMY Captain
MAGA
ASE/GM Master tech before tools
US HDS-units have embedded mapping.
Whether that is good enough for you in your area is a more open question, and a highly subjective question. :) Look at the unit, compare that to the mapping you can preview on the websites of C-Map and Navionics, and to your local knowledge.
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