GRAPHENE POWER - Engine oil additive(Newer version)

Major Effects
(1) Pollution Reduction (20~90% reduction for more than 5 years old exhaust gas problem vehicles)
(2) Double the periods of changing engine oil for the engine
- Exception for the vehicles have leakage problem of engine oil
(3) Reduction engine noise & vibration
(4) Increase in engine power (5-30% up)
(5) Reduction gasoline or diesel oil costs (5-30% save)

[@jmayaj]

How to put GRAPHENE POWER - Engine oil additive(Newer version) in engine oil tank/그래핀파워 엔진오일 첨가제 주입 방법