Republic of Korea Air Force F-15K Slam Eagles at Nellis AFB, Nevada during exercise Red Flag.

With 58,800lb of thrust available from two F110-GE-129 engines, the pilot of this F-15SG demonstrates the type's power during a display at the Singapore airshow.

Republic of Korea Air Force F-15K Slam Eagle 02-036 is seen landing at Nellis AFB, Nevada during exercise Red Flag.

Part of Saudi Arabia's December 2011 deal with the US Government for 84 new Eagles, includes upgrading the kingdom's fleet of F-15S fighters to F-15SA configuration. This is projected to begin in 2014.

One of the F-15S fighters that will be converted to F-15SA standard over the next couple of years.