You talking to me??? Hmmmmmm lets see.......I 've been flying RC for about 35 years.....built, flown, tweaked almost every kind of bird that hit the market since 1972........Have been and still part of an RC club that has been in existance since the early 50's......held an office in that same club for more than 15 years..........and yes....I'm even a fellow ProBro for the last 2 years.......SO, I think I may know a little bit about tweeking a bird with spoilerons.................so back off georgee!!!!