Octane ratings are posted on fuel dispensers. CAUTION: Follow the fuel recommendations in your vehicle owner's manual. If your vehicle requires premium 91 or higher octane fuel, use a premium grade of gasoline. The least amount that's necessary to prevent detonation (spark knock). On most vehicles, that would be regular unleaded 87 octane gasoline.
The basic pay for any member of the U.S. military is based on two factors, rank and time of service. For an Air Force E-4, pay begins at $1,947 a month, or $23,364 a year, for those with less than two years of service.
Generally in private aviation pilots salaries match the size of the aircraft. (Which is good news for Mustang operators!) We recently surveyed pilots across the aviation industry on their careers and salaries, and found the average pilot salary is Â£40 000 - Â£70 000. Read the full pilot salary survey.