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As engine hardware is updated to achieve greater fuel economy and meet emission regulations, Original Equipment Manufacturers (OEMs) incorporated new engines powered by smaller, Turbocharged Direct Gasoline Injection (TDGI) engines. These engines in turn require increased protection against Low-Speed Pre-Ignition (LSPI), cleanliness and better wear protection, thus calling for a new motor oil specification. Quaker State has products that meet the new specification and is here to answer your questions about ILSAC GF-6.