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Testimonals

"I have purchased 2oz of CERMA engine treatment with STM-3 and got a free 2oz of Fuel Treatment...."
"We have used Cerma in a gear box which is 1 of 2 identical units. The one
we treated was..."
"TRY THIS IN YOUR ENGINE.........I was amazed, within 15 mins how better my engine sounded and now..."
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