PERFORMANCE
SPEED
1,383 mph (2,225 kph) [Diff.+155 mph]
SPEED
1,227 mph (1,975 kph) [Diff.-155 mph]
RANGE
2,299 miles (3,700 km) [Diff.+311 miles]
RANGE
1,988 miles (3,200 km) [Diff.-311 miles]
CEILING
51,952 ft (15,835 m) [Diff.-2,182 feet]
CEILING
54,134 ft (16,500 m) [Diff.+2,182 feet]