2009 Infiniti FX50 Owner's Manual - Page 486

GAS STATION INFORMATION FUEL RECOMMENDATION: VK50VE engine Use unleaded premium gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96). If premium gasoline is not available, unleaded regular gasoline with an octane rating of 87 AKI number (Research octane number 91) may be temporarily used, but only under the following precautions: . Have the fuel tank filled only partially with unleaded regular gasoline, and fill up with unleaded premium gasoline as soon as possible. Avoid full throttle driving and abrupt acceleration. available, you may use unleaded regular gasoline with an octane rating of at least 87 AKI number (Research octane number 91), but you may notice a decrease in performance. and consumer information" section for engine oil and oil filter recommendation. COLD TIRE PRESSURES: The label is typically located on the driver side center pillar or on the driver's door. For additional information, see "WHEELS AND TIRES" in the "8. Maintenance and doit-yourself" section. CAUTION . Using a fuel other than that specified could adversely affect the emission control systems, and may also affect warranty coverage. Under no circumstances should a leaded gasoline be used, since this will damage the three way catalyst. Do not use E-85 fuel in your vehicle. Your vehicle is not designed to run on E-85 fuel. Using E-85 fuel can damage the fuel system components and is not covered by the INFINITI vehicle limited warranty. . NEW VEHICLE BREAK-IN PROCEDURES RECOMMENDATION: During the first 1,200 miles (2,000 km) of vehicle use, follow the recommendations outlined in the "BREAK-IN SCHEDULE" in the "5. Starting and driving" section of this Owner's Manual. Follow these recommendations for the future reliability and economy of your new vehicle. . . However, for maximum vehicle performance, the use of unleaded premium gasoline is recommended. VQ35HR engine INFINITI recommends the use of unleaded premium gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96). If unleaded premium gasoline is not ENGINE OIL RECOMMENDATION: . . Engine oil with API Certification Mark Viscosity SAE 5W-30 See "CAPACITIES AND RECOMMENDED FUEL/LUBRICANTS" in the "9. Technical