So i installed the airlift 1000 earlier in the week on my 07 LE. Have the bags set at 12psi right now and no leaks. Im gonna be towing a 6x12 trailer loaded with 4 quads, gas cans,and 3 sets of spare tires. The back of the truck will be loaded with quad helmets,3 days of food/drinks/clothing, a smal...