Headed into the 2025 Chevrolet Corvette ZR1 reveal, we knew it would be powerful. After all, the Corvette Z06 already made 670 horsepower and 460 pound-feet of torque from a 5.5-liter, naturally aspirated V8, and the rumor was, the ZR1 would get a set of turbos. So a power figure in the 800 to 900-hp range would have…