I am buying new iron (titleist ap2). My 6 iron swing speed is 95mph and 188y (carry). My hdcp is 8. Now i play TM r7 - t-step 90g stiff shaft. It's toooo soft for me. So should i buy 6.0 or 6.5 project x. I played with DG S300 and s400 but i don't like it (heavy).