by adding this product, a solid repair film can be formed on each friction surface of the engine. thus effectively repair and reduce engine wear, restore the engine cylinder liner and piston ring sealing, and significantly improve engine power. eliminate burning oil, black smoke, oil consumption and other phenomena, wear reduction and anti-wear, can effectively prevent the police in the winter when the cold start "dry grinding" and summer high temperature or oil degradation failure of the "semi-dry grinding" situation occurs.
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