“They make about the power I expected them to make,” says Bischoff. “I’ll be honest with you, the cars run faster than what the horsepower says they should. That kind of surprises me, and I’m not sure why that is. They are almost 3,600 pounds, and now going 7.90s, that says 1,400 horsepower, but I have no idea where that comes from, because this makes 1,250.”
http://www.dragzine.com/tech-stories/eng...-engine-effort/