Radiator suggestions

That's only with the engine sitting still. Once you're doing 60mph, that 30hp draw might be a lot less.
Now gas mileage, the mech fan def. hurts you there.
Speaking of Roadkill, have you tried running without the hood?
Lol no, hoods not coming off. I don't care about the mileage either I want the hp at the track.lol