Based on your description, the ball didn't need to react sooner, it was reacting too soon.
It would have hooked more, except the oil pattern was holding the ball back.
Optimally the hook phase will begin before the end of the oil pattern, and extend until shortly before contacting the pins.
It sounds like all of your hook phase occurred before the end of the pattern,
By weakening the ball the hook phase was delayed which extended it past the oil.
What tool(s) did the PSO use to identify where the P4 and P1 hole was to be located?
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