I was looking at the Raymarine site and the ST2000 Tiller Pilot requires only 18" between the rudderpost centerline and the autopilot arm. I have more than enough room below decks (my boat has an Edson wheel) to install the auto pilot. I could just make an 18" extension arm out of steel stock and mount it to the radial drive wheel. I figured at around $400 for the tiller pilot vs. $1200 for the wheel drive unit makes this type of installation very interesting. (Note: I already have a Raymarine MFD that can direct the tiller pilot via NMEA...so no need to press buttons on the tiller pilot down below.)
Thoughts???
Thoughts???