This unit produces 80 hp (60 kW), thanks to a better compression ratio, a new exhaust system, and larger venturis in the carburetor. Engine energy was elevated 10% over the base Zetec engine used in the ZX2 to 143 bhp (107 kW; 145 PS), courtesy of a beneficial premium gas recalibration, new air inlet system, the performance PCM, improved Borla …