STP Products......are they worth it???
Are STP Products worth it. Specifically the GAS TREATMENT ($1.00). It's supposed to get rid of water, cabon, gum, varnish, blah, blah, blah,blah.
But I figure it can't hurt. Especially for only $1.00. for a full tank.
But I figure it can't hurt. Especially for only $1.00. for a full tank.
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