I got 10000 rpm w/ my "stock" Saito 100 on APC 15x6 prop and 30% nitro fuel. With 15% nitro fuel, I'd get 9600. (quote by Sean Y. Chen
The post right above this one was an APC 15x6-W at 9,750 doesn't say what fuel. These are typical Saito 100 numbers. Actually 1.04.