Yes the pearl would be a good deal stronger than the blue tornado. Secondly they most comapre with the Savage solid and pearl combo.  They are not remakes exactly but they are very similiar core and cover wise. The rg and differential are identical to the tiger one of the early cat series balls.
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I should just quit bowling, oh wait I already tried that.
Now that I am back and my Saws are sharp again, I am ready to cut some wood.