Hi, so I have my fioretti programmed so it kicks in extra power when the nose points up. But it also says g force in another programming window.
When I did my vertical 8 today, it kicked in extra power on the first loop, but by the top of the second loop it doesn't register the nose as pointed up and I lose my power boost. How does the g force programming work? I'm sure there must be benefits to this timer.
Learning how to balance nose up and g-force is a plane-by-plane exercise. I have been using Fiorotti for three years and it turns out different on each plane. I prefer using g-force to nose up. I have been told that it works by measuring the difference in gravitational pull but somehow I think centrifugal force also plays a part. That is why you need to calibrate to set a level flight base line. The boost from nose up is hard to regulate in the rounds and a real problem in winds over 10 where it creates serious wind up. The nominal boost from the sensitivity setting is enough for most of the pattern. Nose up is great for the RWO and the 1st leg of the hourglass but you get the same boost, only a bit later with g-force. I was given some advice when I first started using the timer to turn off nose up and g-force and trim the plane to fly as best it could using only rpm and sensitivity. With those settings start adding the others till you had it like you wanted it. Of course, I ignored that and wasted a lot of time messing around. A relatively high g-force setting is like adding an extra gear that automatically shifts when the lines start to slacken. It has it's maximum benefit in back end of the pattern starting with the V8. It takes some getting used to, especially in the OH8 and level flight in wind. In my experience G-Force is an electric 4-2-4.
Just for grins, turn off nose up, crank g-force way up and see what it does. Then do the same with Nose Up and g-force off. That will tell you when each kicks in. Also watch the corners. Are you getting boost coming out of the corner or after you exit it? Also be careful of g-force if you fly big. You may get an unwanted boost at the top of the loops.
Good luck. My settings will probably differ from others, and I hope that they will chime in as well so we all can learn more about this timer.
Ken