Hey Gang,
I know this is an old post,,, but relevant. I had a Kitfox 4 (VW powered) with the droop tips. I removed them mainly because everyone kept hitting their head on them. I put on plain rounded tips. Guess what? It flew better, I climbed the same, flew faster (about 4 mph) and landed easier in crosswinds. Oh yeah, lost about 5 1/2 pounds too!