Performance
SPEED
1,453 mph (2,338 kph) [Diff.+265 mph]
SPEED
1,187 mph (1,911 kph) [Diff.-265 mph]
RANGE
1,150 miles (1,850 km) [Diff.+469 miles]
RANGE
680 miles (1,095 km) [Diff.-469 miles]
CEILING
54,035 ft (16,470 m) [Diff.+4,823 feet]
CEILING
49,213 ft (15,000 m) [Diff.-4,823 feet]
RATE-OF-CLIMB
56,000 ft/min [Diff.+11,110 feet]
RATE-OF-CLIMB
44,890 ft/min [Diff.-11,110 feet]