Before anyone noticed that just adding more and more cylinders to an internal combustion engine – with the only limit to ...

This was largely due to the power of the new Lotus-designed engine that put out 375 hp, compared to just 250 hp in the standard C4 Corvette, for 1990. Lotus also worked with GM to develop the ...

The C4 ZR-1 could top 180 mph, which made it the fastest Corvette to date. But it was a very expensive car. How much power did the DOHC V-8 in the C4 ZR-1 make? Top of the list of things that made ...

The retooling work is likely routine enhancements needed to make high-performance vehicles at this range, experts say. The ZR1 is the first Corvette with what GM calls a “turbocharged” V-8 engine, ...