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"I own a 2002 Mack semi. My truck started using 2 to 3 gallons of oil per week. I was told I..."
"I am a journeyman machinist/machinery mechanic automotive enthusiasts with 40 years of formal and..."
"I put Cerma Engine Treatment into our 1987 Suzuki Samurai. It completely smoothed out the idle,..."
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  • Cerma STM-3
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  • Cerma Motor Oil
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  • Cerma Blue Ice
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