What tire pressure do you run?

250 lb rider
30 lb bike
700c wheels (close enough to 27)
32 mm standard case tire (1-1/4 inch)
dry condition

Using SRAM bike tire pressure calculator to start.
Front 75 psi
Rear 80 psi
good to start. May go lower until one gets pinch flats

https://axs.sram.com/guides/tire/pressure