It helps to reduce dependence on imported crude oil and improve the environment.

This modification can be recalled by regular manufacturers, completed by 4S shops, or carried out by qualified auto repair shops-if all of them are recalled, the cost efficiency will be low, and convenience will be given priority to under the premise of ensuring quality. If light mixing can save fuel by 10% to 15%, and heavy mixing can save fuel by 40% or more (according to the current estimate of new hybrid vehicles), this modification is still of considerable benefit to family cars with urban traffic as the main function.