Why not? If it is running Nitro Methane, as it states it should be easy. A 3.3 liter (200ci) Harley motor with no supercharger makes nearly that much power, on a fairly high percentage of Nitro.
You can buy a 600ci pump gas blow thru carby engine that makes 2200hp, as a crate motor!
These engines in Australia make at least 1500hp on methanol, with similar blower/injection.