Performance
SPEED
1,056 mph (1,700 kph) [Diff.+66 mph]
SPEED
990 mph (1,593 kph) [Diff.-66 mph]
RANGE
1,926 miles (3,100 km) [Diff.+776 miles]
RANGE
1,150 miles (1,851 km) [Diff.-776 miles]
CEILING
52,493 ft (16,000 m) [Diff.+4,495 feet]
CEILING
47,999 ft (14,630 m) [Diff.-4,495 feet]