Originally Posted by
burris7555
I did the same today on my B4.1 and my 22. Worked out pretty good. I just cut the nipple off the wing mount, ground it half way smooth with a dremel and cleaned it up with a nail file then drilled it. All I had on hand as far as 3mm hardware and a counter sunk washer was the Lunsford Fat Boy motor screws but plan on using these screws below.
Picture below is my 22 so don't hate...
http://www.amainhobbies.com/product_...Mount-Screws-2

That looks really sharp. Nice work, thanks for the photo and the link to your preferred hardware. Why do you have a 4.1 and a 22?