Originally Posted by
Atlas Shrugged
Regarding being able to inject through a valve, all top sealants run into problems plugging the valve even with the core removed because that's what they are designed to do. Stans race sealant, for example no way you injecting that, which is all good by me.
I've never had an issue injecting Orange Seal regular or endurance through an open valve using a syringe. I use one with a thin tube that I can push all the way through the valve and into the tire.
No idea if Orange Seal is considered a "top sealant" or not.