First Off.....WRONG SECTION

, im sure one of the mods will move this though
Second......You tried searching on Google for real manuals, i remember a site of real manuals for FS9,
I normaly climb between 250KIAS and 270KIAS with engines at 70-80% N1. And i normaly decend at 250KIAS with engines at 20%N1
Hope i helped!
FlightSimKid