I decided to add some liquid weight to my rear tires, since I only use it in warm weather, I just put in water ... The Rim Guard site said that these tires would hold 50 gallons at the 75% fill level, I wanted to try it at 25% to see how it goes, plus if it works and I don't need anymore, then I'll just leave the valve stem in the upper half of the rim during its timed parked for winter, so no chance of ice messing up the valve ...
I rolled it until the valve stem was roughly at 7:30 position, I put a floor jack under it, then pulled the valve core out, I let it down until the side wall bulged, thinking the water pressure wouldn't have to be let out as often.
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Once I got some water pressure in it, The tire lifted and I bumped the jack up, then disconnected the hose to let some pressure out ...
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Once it was as full as I wanted, I let the excess water drain out, pulled the adapter off, then put the valve core back in, and blew it up to 10 PSI.
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