well it was a c50 i did say i would like a composit extra 2.3 or the c5o. am very happy to get the capiche and my girlfrend got me tha ys to go with it.what a nice girl.i like to thank peter at island hobbies for helping her thanks dude.one thing will the ys be ok on 15% coolpower as i have a lot of that for my helis?. i hope every one had a good day .happy flying