Other than re taping (which I know is really the only answer but I neither time or tape) any tips for stopping air coming out of the valve hole? Had an inertube in before and hoping the sealant block it but no luck so far...
Have you tightened the valve nut as much as you can? Use a pair of pliers to get it really tight (and then remember to back it off a bit once you've got the tyre air tight).
Other than re taping (which I know is really the only answer but I neither time or tape) any tips for stopping air coming out of the valve hole? Had an inertube in before and hoping the sealant block it but no luck so far...