RE: CG (Lanier) Matrix 40 Update...
I did check the bell crank after flipping the elevator about 200 times at full rates. Then I retightened the set screw and zapped it.
I bought the dubro 10 oz tank and am using the dubro fuel filler mounted just behind the engine on the side. I have enough room for my glow stick out the bottom but may end up with the remote glow.
My cg comes in at 5.3 inches without any weights. I'll fly it like that and see what happens.
Best of luck to you both as you get yours in the air. I may not be able to fly mine until next week due to weather here in Lancaster, PA. We'll see. Bruce