YouTube: F-15SG does combat turn and vertical spiral climb Posted on August 10, 2010August 10, 2010 by alert5 LTC Kelvin Khong pulls his F-15SG into a combat turn followed by a vertical spiral climb. Related posts (Automatically Generated): F-15SGs to wow crowds during Singapore’s birthday Dawn of a new era: The RSAF F-15SG Pakistan, Saudi Arabia and Singapore to participate in Red Flag USAF wants to field low-collateral damage MK82s in 6 months U.S., French remember America’s first combat pilots YouTube: F-15SG shackle turn