Performance
SPEED
380 mph (611 kph) [Diff.-66 mph]
SPEED
446 mph (718 kph) [Diff.+66 mph]
RANGE
944 miles (1,520 km) [Diff.-60 miles]
RANGE
1,005 miles (1,617 km) [Diff.+60 miles]
CEILING
37,300 ft (11,369 m) [Diff.-4,039 feet]
CEILING
41,339 ft (12,600 m) [Diff.+4,039 feet]
RATE-OF-CLIMB
3,410 ft/min [Diff.-950 feet]
RATE-OF-CLIMB
4,360 ft/min [Diff.+950 feet]