^ The reason why they are calling it fake engine oil is because the old black oil we leave after getting oil changed in workshops, they collect all of it and ship it off to recycling plants. They just get rid of the dirt and color, and make it look brand new again.
They even have cans with every( most) company logos and stickers and they just produce fake engine oils which are then shipped to dealers who would even swear that they are genuine.
Watch the video on YouTube for a more clearer view" Iqrar ul hassan: Jali oil:.
I got a question, can i top up generator oil with another brand? It is running on Total oil atm, and i got some spare oil left of Caltex 