So on my 14 m9000, never checked pressure before riding but rear suspension seemed good and stiff inside 70 degree shop. Put about 30 miles on it in mostly powder couple fairly hard drops.noticed about 3/4 way threw there was no suspension left. Checked pressure in rear shock and it was at 30 psi. Charged it to 130 and stuck it under water and no bubbles....can air shocks not to harsh landings? Or could going from 70 to 10 make the air pressure drop that much? Sled had 300 miles on it. Thanks for your time!