RCU Forums - View Single Post - What would good numbers be for Magnum 91 4s
Old 03-11-2010, 08:33 AM
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goirish
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Default RE: What would good numbers be for Magnum 91 4s

I have another Magnum 91 4s that I am putting on my Dirty Birdy, I understand that is as large as I can go for SPA guidelines.