i dont get how a heavy oil monster becomes a medium to dry lane ball when you put it to 4000 polished. i dont think the oil has changed that much since the original. i still have my rival OOB surface, and its still a medium/medium heavy ball with a weaker core and cover.
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HG:300x2(SR300 both)
HS:792(SR300)
sacred heart university bowling, soph.
greatest accomplishment:shooting 603 and not shooting one 200 game(130,173,300)...lol
balls for sale in my profile
p.s. go leftys