Originally posted by Team-RTR
hey guys check this out, you could look at using this for honging liners, its used for honing out brake cylinders which is a similar size bore as a nitro engine:
http://www.mytoolstore.com/kd/kdbrak08.html
You can buy honning tool in any automotive store ( $12), but be carefull, I will not sugest to hone ready sleeve and what for you want to lap sleeve? Don't mess with that sleeve ( my suggestion.