Performance
SPEED
1,383 mph (2,225 kph) [Diff.+65 mph]
SPEED
1,317 mph (2,120 kph) [Diff.-65 mph]
RANGE
2,299 miles (3,700 km) [Diff.+435 miles]
RANGE
1,864 miles (3,000 km) [Diff.-435 miles]
CEILING
51,952 ft (15,835 m) [Diff.-4,806 feet]
CEILING
56,759 ft (17,300 m) [Diff.+4,806 feet]
RATE-OF-CLIMB
60,000 ft/min [Diff.+14,725 feet]
RATE-OF-CLIMB
45,275 ft/min [Diff.-14,725 feet]