Humminbird Side Imaging Forums
General => General Discussion => Topic started by: tblshur on September 13, 2015, 09:43:53 PM
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my navionics chip map does not have the same contour depth as the depth reading on unit can i adjust it ? :)
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no. if you want to exact reading with your map, you need LakeMaster map or AutoChart.
For as I know. third party map are not ass accurate since they have not beed updated for many years