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Testimonals

"This stuff is crazy good although I need to replace injection pump on my Mack 350. This product..."
"I own a 2002 Mack semi. My truck started using 2 to 3 gallons of oil per week. I was told I..."
"Update: My 2004 TC now has 349,000 miles. At 288,000. It was using a qt of oil every 500 miles..."
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