Originally Posted by
Harpyr
It sounds dumb, but I've flown with guys who've learned from this guy. It's worth it, based on what I've learned from them.
Tilt up 5 degrees on the ground, adjust tilt down as you climb down to 0 to -1 at cruise, adjust gain as necessary. There's also a good chance the pilot sitting next to you has a good idea on how to use it. Save your money.