Dec 5, 2012 #1 Y yami Active member Joined Jul 13, 2008 Messages 30 Reaction score 2 Location B.C. thinking about putting this head on my 2013 pro, just wondering if its worth doing or not. i believe its a 12.2 to 1 ratio, does anyone know the ratio of the stock head is. thanks
thinking about putting this head on my 2013 pro, just wondering if its worth doing or not. i believe its a 12.2 to 1 ratio, does anyone know the ratio of the stock head is. thanks
