Addictive for lubricant1. 3-5times increase in the expected life span of engine due to its excellent abrasion inhibitory action.2. More than 5-6times increase in the expected life span of engine oil by prevention of producting the impurities.3. increase of engine power by decreasing the coeficient of friction to 1/10 of it.4. Prevention of producing the umpurities.5. Excellent start-up, in spite of severe cold in winter.6. Contribute to environmental conservation by the decrease of exhaust gas to 60~70%.7. Economic effect due to posivive reduction of fuel.8. Pleasant ride thank to the decrease of engine noise.9. Decrease of drivers fatigue due to its soft covering.