"Dave Butler" wrote in message ...


Jeff wrote:
Thats alot more then I was quoted from my avionics shop, they said 500$
and they updated the software.


According to Garmin updating my dual GNS 430s for WAAS will cost $1500
per unit. They have to be removed and shipped to the factory.


Correct. Check this press release from Garmin:
http://www.garmin.com/pressroom/aviation/060403.html

The summary:

TAWS - $500
WAAS - $1500