Are you using 95 or 98 octane fuel?

It's hard to always find 95 or 98 octane fuel.

Location Su L, many gas stations only have 92 and 95, no 98.

On the 8th day of the month, PetroChina sells 98-grade fuel at the price of 95-grade fuel.

Use 98, the fuel quality in the country isn't that great to begin with.