| abstract |
(57) Abstract: To reduce valve sticking when using a gasoline fuel having a low aromatic hydrocarbon content. A gasoline composition containing a large proportion of a petroleum petroleum fuel, which is a low content aromatic hydrocarbon gasoline, and a small proportion of an additive, which is dispersed or dissolved in the fuel, wherein the additive The composition of claim 1, wherein the combination comprises an aliphatic polyamine detergent and one or more of a polyalphaolefin, a hydrocarbon wax isomer, a hydrocracking lubricating base oil and an ester. |