That’s a pretty cool plane. I’d like to see it perform without the strong headwind.

Go on youtube and search for Chinook ultralight and there's lots of videos in all different circumstances. I know the fellow in the above video has won many STOL competitions with his highly modified Chinook.
Here's the specs for the stock airplane:
Length: 17'8"
Height: 5'10"
Wingspan: 32'
Wing Area: 154.4 sq ft
Average Empty Weight: 500 lbs
Useful Load: 544 lbs
Gross weight (assuming avg. empty weight): 1100 lbs
Fuel Capacity: 20 or 30 US gallons
Design Load Factors: Plus 4, Minus 2 G's
VNE: 95 MPH
Average Cruise Speed: 70 MPH
Rate of Climb: 500 to 1,200 FPM
Take Off Distance: 200ft
Range: 300 to 600 average miles
Service Ceiling: 12,000ft MSL
-RP