WE use 40 psi. Good compromise between high and low.
Low will lead to flats!
Yes the tires will get flat spots from sitting and take a little taxing to smooth out. Seems like you should take the wheel assembly off the plane and let it round out before balancing.
Some tires need lots of weight to balance.
RV-6, 0-360 Hartzell C/S, Tip up, 1150+TT
James extended cowl/plenum, induction, -8VS and Rudder. TSFlightline hoses. Oregon Aero leather seats.
D100-KMD150-660-TT ADI2- AS air/oil seperator. Vetterman exhaust with turndown tips.
Louisa, Virginia KLKU N94TB