What is the fundamental issue with 115 PSI? We don't know how much the OP weighs and certainly one pressure does not fit all. I am 225 lbs and run higher pressures than most, 110 PSI rear and 90 front on 25 mm tires. 10 PSI higher when I was running 23 mm tires.
Its kind of link saying I should slam my stem even though I am 6'6" and my bike fits. I'll keep my "fredly" spacers.