Garmin GPSMAP 8410XSV Upgrade on a McLay - East Coast Marine Electronics
October 20, 2025

Garmin GPSMAP 8410XSV Upgrade on a McLay

We recently completed a great electronics upgrade on this McLay, giving the owner a major boost in navigation and sonar performance.

The existing setup was due for a refresh, so we installed a Garmin GPSMAP 8410XSV โ€” a fast, powerful 10โ€ touchscreen chartplotter/fishfinder that delivers crisp detail and smooth operation. Itโ€™s a big leap forward in both usability and visibility.

To ensure strong sonar performance to match, we paired the display with a GT15TM CHIRP transducer. This mid-band CHIRP unit provides excellent target separation, sharper fish arches, and dependable depth readings while underway โ€” ideal for the wide range of fishing our coast offers.

We also loaded Navionics Vision+ charts with Relief Shading. This adds high-definition bottom detail, helping highlight drop-offs, reef edges, and structure that hold fish โ€” making it easier to find productive ground faster.

Installed Equipment:

โœ” Garmin GPSMAP 8410XSV
โœ” Garmin GT15TM CHIRP Transducer
โœ” Navionics Vision+ Charts with Relief Shading
โœ” Full system configuration and tidy install

Garmin GPSMAP 8410XSV on boat dash

The Result

A clean dash upgrade with a major performance improvement. The owner now has clearer sonar, more detailed chart data, and a user-friendly Garmin interface that makes navigating and fishing even more enjoyable.

If your boatโ€™s electronics are ready for an upgrade, we can tailor a package that fits your setup and the way you fish โ€” get in touch!

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