I have been doing some rough calculations on the Skyrocket. I also used the Wildcat as a baseline from the era.
First lets look at horsepower. the Skyrocket has a total of 2,400 produced by both engines working together. This weights of the aircraft are light: 8,107 lbs with a loaded wight of 10,138. This roughly means in the aircraft's light wight it has 1:3.4 (1 hp: x lbs) at its gross weight the machine has a ratio of 1:4.3. Given this much horsepower and the large wing area of 303 square feet you can see how the plane i can over come its weight and turn on a dime. The Skyrocket could make speeds on a level run approaching 400 mph.
The Wildcat had 1,200 horses to work with a light weight of 5,895 lbs and a gross of 7,973 lbs. The power to weight ratios would be 1:4.9 on the light load and 6.2 at the gross load. the Wildcat had approximately 260 sq ft wing area. This gives the plane a fighter stall speed. and makes her less agile then the Skyrocket. The Wildcat could reach a speed of 320 mph
another aircraft i figured we would look at is the F3F. considered one of the most agile carrier fighters ever built. As we all know the Flying Barrel was the last of the bi-plane fighters for the USN. The F3F had a light weight of 3,285 lbs and loaded weight of 4,795 lbs with its engine turning out 950 hp. The aircraft also had 260 sq ft of wing area. Power to weight ratios were light 1:3.5 and loaded 1:5. The aircraft could reach 264 mph (drag was the big enemy to bi-planes), but where all these figures lead up to realize the aircraft was even more agile then the Wildcat
Well the opponent the Skyrocket would have faced at Wake or Midway would have been the A6M2 Zero. The light weight of the Zero was 3,704 pounds with a loaded weight of 5,313 lbs. A 950 horsepower engine was used to move the aircraft. The power to weight ratios were roughly light 1:3.9, while when loaded this rose to 1 hp:5.6 pounds of weight. Wing area was around 241.5 sq feet. If you look at the figures between the F3F and the A6M2 even though they are roughly simular the Zero can make around 330 mph because of the less drag caused by the wings.
In conclusion yes the Skyrocket was a radical departure from the current design of carrier fighters. But, with that radical design came a radical performance envelope. It could have out flown anything in the Pacific at the start of the war. Its a shame it didn't get the chance.