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Lake Speed, Jr. Puts Zinc Oil Additives And DLC Lifters To The Test
Lake Speed ,Jr. tested ZDDP oil additives and DLC lifters to see how oil chemistry affects flat tappet camshaft wear and engine break-in.
Lake Speed ,Jr. tested ZDDP oil additives and DLC lifters to see how oil chemistry affects flat tappet camshaft wear and engine break-in.