From PDAs forum, applicable to iGO8 TTS

Has anyone figured out how to modify the TTS phrases using an editor? TurboCCC has built a free one for the Garmin Nuvi's. Nothing funnier than having Susan tell you she's going to put the smack down on you if you miss another turn. Here's the link:

http://turboccc.wikispaces.com/TTSVoiceEditor

My hybrid TTS uses OGGs for all but street names. You can use whatever samples you like.