I am currently playing the 909D2 with stock voo doo stiff shaft at 9.5 loft. Love it!!!! I am striping the fairways and hitting it long. Had this driver since its release i believe in 09. Thinking about getting fitted for a 910D2 at Golf Galaxy. With the success I am having now should I even mess with a good thing, or should I make the switch. Just a bit worried I might not get much better results as I am having now. I live on a budget and its hard to justify $400.00. What does everyone think?