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SHOOT EM STRAIGHT
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If drawlength and and arrow weight stay constant, how much speed will you gain by adding 3lbs of draw weight?
 

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So about 2-3 fps per pound. What about 1" of draw length?
 

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@10 fps per inch of dl . A bows ibo is at 30" and minimum arrow weight of 5 grains per pound .

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Thanks fellas.
 
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