Originally Posted by IASM
I put the 365s on this weekend and noted a little more squish then the 315s had suggesting visually they may need more then the 105 based on weights. Do yours look different from how the 315s sat.
My corner weights are: L 8,348 lbs, R 8,700 lbs. Using Michelin's tire pressure guide I'm using 105 psi for 9,130 lbs. I could probably increase it some, but the ride I had back home (~60 mi) was not bad.