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FEROX™ Documentation

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You can safely have the documents that guarantee the safety of our product and allow us to provide economic and environmental protection for 30 years.

"CAT 3412, 773B, D-342, D8K Engines "The use of Rennsli's additive leaves the piston tops and valve stems remarkably free of carbon deposits and ensures clean combustion in all cylinders."

Terry Weaver, Regional Manager - Yancey Brothers

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