For that Audi 80, they got the 2.5 block from a T4. Presumably normally aspirated in it's native habitat
Genuinely no idea, the S2 Quattro is a 2.2L 5pot turbo from the factory of course but I had no idea which VAG parts bin they raided for it.
@mcmyk started
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For that Audi 80, they got the 2.5 block from a T4. Presumably normally aspirated in it's native habitat