I got9800 with an APC 11x6, 10% Cool Power, 70F, 65%RH. That was the 2 tanks on the break-in runs though. Got about 10400 leaned out to almost max. Too much prop for it. I haven't run it with the 10X5 APC or the 10X6 MA's I'll fly it with. Ididn't have them at the time