Your from the bottom of the Earth so your gravity is up side down....... (jk)
I fly Sky Raiders with OS .46's and other engines and in winds ranging from deal calm to over 25 mph, and have no problem slowing them down and landing on the tailwheel first. When I fly on our 3-pole practice course I have to literally land the plane at my feel over 12" high grass due to a very small usable runway area and have no issues spot landing it. A Sky Raider doesn't need much thrust to fly and if a .46 AX is not idled down it wants to float. I fly them with 10 X 6 & 10 X 7 props.
I think your issue is that .55 on it which is a torque engine and you're probably producing too much thrust even at idle. If you switch back to the .46 AX and run an 11 X 6 prop and idle the engine down it will probably land just fine. The idle need to be set so the engine is just able to keep running at idle.
Hogflyer