Originally Posted by
jowilson
I'd suggest taking the valve core out, filling the tube with water, and seeing if water is leaking out. If you don't find any holes, replace the tubes and get some with the green slime.
#1:
#2: OP wrote something about 75psi. From what I have read, Slime won't seal if the inflation pressure is over 60psi. Feel free to try...........I won't see the mess on my porch.