C Kingsbury wrote:
: On any of those units except the M3, you're going to have to buy a switch
: and annunciator (and perhaps a CDI). This will run you $1200 on top of the
: GPS. The install will be quite lengthy, as there are many wires that need
: to be run between the GPS, switch, annunciator, and CDI.

: Why does the M3 not require an annunciator, just out of curiosity?

The M3 does require an annunciator, which (in my case) is built into the
Mid-Continent CDI. It doesn't require external switches or a resolver in the
CDI (which the 155Xl, 300Xl, 89B, GX50, etc require). Apologies if I
mislead you.
Are you in New England?
--
Aaron Coolidge