SwingsitlikeHogan
Major Champion
it's in the hands (with @Khamelions 'lag'). And to paraphrase To hit it further you just need to hit it better - John Jacobs
Hit the Gym is the obvious answer..........amazed no one has said so.
I'd really recommend going to see a fitter who is able to put several combinations of head and shaft in your hands based on launch monitor data. I'm guessing that you want more yards, but not loose accuracy and the fitter will guide you on this.