Can I switch from 95 to 92 after using 95 for a year?
1 Answers
It is not recommended to switch from 95 to 92 after using 95 for a year, as it may cause knocking, insufficient power, and increase the frequency of knocking, which will aggravate engine wear. Therefore, it is recommended to refuel according to the engine's compression ratio or the requirements of the car's user manual. Isooctane value ratio: The isooctane value ratio of 92 gasoline is much lower than that of 95 gasoline. The higher the octane number, the higher the isooctane value. Isooctane value and anti-knock performance: The higher the isooctane value ratio, the better the anti-knock performance of the gasoline, and it has a greater restraining effect on the formation of carbon deposits after combustion.