Chevrolet has announced its official performance estimates for the 2015 Corvette Z06, and, uh, they don’t disappoint. The best numbers were obtained using Z06 coupes equipped with the new eight-speed automatic transmission and the Z07 performance package, which adds Brembo carbon-ceramic brake rotors, Michelin Pilot Sport Cup 2 tires, and the most spoilertastic and downforce-enabling […]