Originally Posted by jerryjjackson69
I'm pretty sure adjusting an APEX will affect your velocity. The greater spin you put on the ball mean a greater resistance in front of the ball, meaning turning the spin up may lower the marker's velocity.
Based upon my interpretation of the rules, I would say illegal.
I think this hits it on the head. If you chrono'd with the apex turned up all the way, you would be able to turn the apex off and be shooting hot.