The new HELIX 7 CHIRP GPS G2 fish finder and chartplotter system comes with a few improvements over the older HELIX 7 GPS. As its name suggests, its sonar technology uses CHIRP, and along with that, this new unit comes with the AutoChart Live software, also being capable of using SmartStrike fishing charts. This unit doesn't have Side Imaging or Down Imaging, therefore, it's … [Read more...] about Humminbird Fish Finder HELIX 7 CHIRP GPS G2 Review