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This Helix mega si unit is a lot clearer than the 1199 HD. Can you customize a view for chart, DI, SI? It is not option on view tab.

Do you know I hole pattern is same on the mount for the mega transducer as it was on the SI tranducer. The holes are already drilled in the boat why not use them.

I have helix 12 mega si unit on the way, getting transducer shield mount for jackplate. Can anyone tell me what model transducer comes with the unit for transom mount

Are helix power cables interchangeable with 1199 and 999 units?
i have 1199 cable run to battery and wondered if I could use it for helix.

What do yo recommend for transducer mount on jackplate for mega transducer?

1. Does helix 12 mega si unit come with both si mega transducer and shoot through hull transducer for running or is there a through hull mega si transducer that is reliable?
2. Can I use my current...