Duratec is the 2.0/2.3 litre engine isn't it? Compared to the zetec's 2.0
Different types too:
Duratec 20 = 2.0 litre i-4 engine: zx3,4,5 and zxw 136 hp/138 ft/lbs
Duratec 20E - 2.0 litre engine: Availible to green states only (emission baloney) Better known as the PZEV: Partial zero emissions vehicle.
Duratec 23 = 2.3 litre i-4 engine: zx4 ST 151 hp /154ft lbs
Different types too:
Duratec 20 = 2.0 litre i-4 engine: zx3,4,5 and zxw 136 hp/138 ft/lbs
Duratec 20E - 2.0 litre engine: Availible to green states only (emission baloney) Better known as the PZEV: Partial zero emissions vehicle.
Duratec 23 = 2.3 litre i-4 engine: zx4 ST 151 hp /154ft lbs
Run your car, not your mouth