This might be an old fairy tale, but I remember someone telling me that the way to soften up an old rubber tire was to take it out and throw it in an old pond for about a year. Try it, it might work, at least you won't have to spend any money trying it.

Jack Sim


Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at www.gaspumpbible.com
Air Meter ID book also available