Whats your needles read....

Just wondering has the same issue i have....My right bag needs only 80 psi to raise my right front side 3 finger widths above my tire...and it takes 100psi to raise my front left side to the same height and the bag is maxed out...Does anyone know any thing i could do to possibly fix this....the truck is a 97 c/k 1500 2wd ext cab. thanks....