The examples being lets say BMW E46 M3 and the new BMW G80 M3. The E46 has a 3.2 i6 NA that makes 338hp, the G80 M3 has a 3.0 i6 twin turbo that makes 510hp.
What technological advancements have been made, other than the turbos and 20 years, that separate these 2 cars?
If you know something really technical feel free to share.
Advancements in head designs, lighting fast yet smooth automatic transmissions, direct injection and port injection being used together, advancements in turbocharger designs, advancements in ECU technology