913D3 8.5' with S+62 OR 913D3 9.5' with D+62.

Hi, 

have had this question put to me which got me thinking.

Would the ball flight be similar with following combo's : 913D3 8.5' with S+62   OR    913D3 9.5' with D+62.

i think they could be, but please any suggestions or expertise advice, will be appreciated.

Thanks in advance.