I just checked, even the Holley store still sells the Pro software disc, and ECU firmware update on their website for like $185. So I'm good. Danny, you had me nervous for a second.
My plan is to cut my teeth tuning this, as it basically forces you to learn vs having it auto tune. Then once comfortable I'll step into a more modern ECU and setup with more features. I've read you & Doug Flynn's posts for years on the C950. It seems like a very capable system considering its age.