I disconnect. If the linkage falls off, you don't preflight well. If you have a loss of signal and fail-safe doesn't kick in, you have bigger problems than a wayward throttle. <div>
</div><div>I have a gas heli with a G-23, and the return spring was quite strong. I don't see the point in driving the servo unnecessarily, especially at full throttle. Interesting data for that combo of engine/servo. </div>