soulfly1735
+1y
this is what i meant, a guy sells check valves on ebay and wrote this(the paragraph didnt show above)......screw one of the check valves on the dump end of your rear valve assembly, so when you lay the ass out, just pick up one of the corners, and the other rear corner should stay sucked up in the wheel well without dropping down due to the tires weight. And then drop the opposite front corner while the other front corner is locked up.