Page "Lancia Delta" Paragraph 48
from
Wikipedia
Presented in June 1993, the second Evolution version of the Delta HF Integrale featured an updated version of the 2-litre 16-valve turbo engine to produce more power, as well as a three-way catalyst and Lambda probe.
The addition of the catalyst did not penalise performance.
Indeed, the Evoluzione II produced more power and torque than its predecessor, the Evoluzione I.
That's because Lancia added a series of technical improvements which may be summed up as follows:
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2.483 seconds.