I need to hit more fairways!

[wazamac]

Do what feels right for you.
Its good to experiment around sometimes. I played with different shafts, lengths until settling on one when we played Strath.

[hippo10]

I cut my driver down to 43.5" inches and it's much better for me. May have lost 10 yards on drives that have been absolutely smoked but have game has benefited much more from the greater consistency.