Performance
SPEED
565 mph (910 kph) [Diff.-73 mph]
SPEED
639 mph (1,028 kph) [Diff.+73 mph]
RANGE
1,553 miles (2,500 km) [Diff.-12 miles]
RANGE
1,566 miles (2,520 km) [Diff.+12 miles]
CEILING
42,159 ft (12,850 m) [Diff.-2,346 feet]
CEILING
44,505 ft (13,565 m) [Diff.+2,346 feet]
RATE-OF-CLIMB
6,100 ft/min [Diff.-3,200 feet]
RATE-OF-CLIMB
9,300 ft/min [Diff.+3,200 feet]