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.
The average yearly salary for Air Force Colonel is $61,200. If you are just beginning to work a new job as a Air Force Colonel, you could expect a starting pay rate of $50,400 annually. As is true for most jobs and careers, you can expect your hourly pay rate or salary to increase as you gain experience and the longer you are employed with the same employer.