RE: GSP/Chief Katana?
Great! I just ordered one from Chief, it should be here today. I wanted an inexpensive practice plane to save wear and tear on my Wild Hare extra. I think this plane will fit the bill. I'm going to use a G26 because I fly lots and gas is cheaper. Also, this engine has lots of power for its size, especially with an after market muffler. You can even save 6 oz just by taking the aluminum mounting plate off. So anyway, I'm looking forward to building. I saw a mod in the big thread for using wing nuts to hold the wings. Its looks like a very simple solution to the spring thing.