I'm the same weight as you, and run 105 psi in the front and 110 psi in the rear. I used to do 120 in both before, and "thought" that was fine. Then I experimented a bit, and found my setup to be optimal for me. No loss of speed, and noticably more comfortable.
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2016 Trek 520 (54cm) touring bike for sale - never ridden. Message me for photos/details.