Losi LOSB9556 1/8 Xcelorin ESC Manual - Manual (Page 40)

LOSB9516 Xcelorin Electronic Speed Control v1.0 Page 40
Throttle TAB information
Setting Throttle Profile – You can select either Linear (Default) or Curve.
Using Curve will activate changes you may have made to the left for the
throttle profile.
Using the Left Mouse Button, you may click to select a point on the throttle line and drag it
into the desired position. Generally, movement to the upper left will cause accelerated
throttle action, and movement to the lower right will slow (or delay) the throttle action.