More ugly back yard fun today...!
Warning, this video runs pretty long..might contain boring scenes, viewer discretion advised.
The engine just keeps getting more power as the tank empties out.
2 oz Hayes tank, 7 x 3 APC and muffler pressure.
42 foot Spiderlines 30 pound test
Wing has about 200 sq inches and what looks like a 12% airfoil.
https://youtu.be/sXiu-rVmrP8