J Jessica Anthony New member Sep 22, 2011 #1 i was told its controlled by the spring inside and i can ether go from a 66lb spring which gives me 7psi to a higher more stiffer spring also if i put a washer inside would it make it stiffer giving me more psi?
i was told its controlled by the spring inside and i can ether go from a 66lb spring which gives me 7psi to a higher more stiffer spring also if i put a washer inside would it make it stiffer giving me more psi?