In pure stock form, the Corvette ZR1 is a performance beast with its supercharged 6.2-liter V8 engine pumping out 638-horses and 604 lb-ft (819Nm) of peak torque. However, German tuning firm TIKT believes that there's plenty of room for improvement so it introduced a new take on the ZR1 with its Triple X package.

It all starts with the ZR1's eight-cylinder powerhouse that gets modified cylinder heads, camshafts, valve springs and compressor ratios plus a larger throttle valve, a completely modified exhaust system, a reprogramed ECU and changes to the cooling system.[...]

Source: Carscoop