All you need to map the layout on the ball is a Pro Sect and a marking pencil.
Check out my Blog post.
click for Basic-example-of-how-to-layout-a-ball
More info
Dual Angle Layout Technique
http://www.morichbowling.com/Educati...gleSeminar.htm
Motion Enhancement Guide (Pro Sect User Guide)
http://www.turbogrips.com/downloads/...tUserGuide.pdf
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