. "Lasher alos a book showing what props can be used in one of his three fine books.If the the -8 vs -12 thing is a concern, I think that Don's Dreeam machines has a neat -12 to -8 conversion STC. I do not what is entails but if the -8 mags and mag gears are used, there is a huge savings right there if new mag gears are needed." . . .