The Lancia Delta S4 is a Group B rally car that competed in the World Rally Championship in 1985 and 1986
The car&amp;#8217;s 1,759.3 cc four-cylinder engine combined supercharging and turbocharging to reduce turbo lag at low engine speeds.[1] Officially, the car produced 480 horsepower (350&amp;#160;kW), but some sources claim that Delta S4 produced about 560 horsepower (417&amp;#160;kW)


https://en.wikipedia.org/wiki/Lancia_Delta_S4