Should Tim Automobile Fuel Additive? – Fuel Additives, Car Care – Auto Repair And Maintenance … Chang told reporters automotive supplies, because car use in Guangdong environment is harsher, with China’s fuel quality is low, if the owner They targeted use of some additives, is good, on the one hand can play the role of extended engine life, on the other hand to remove gum and coke, to a certain extent it could serve as fuel efficiency. And fuel combustion, on local air …