It's not an S3 or A3 but its part of the 20v big turbo family.
And some eye candy
kracing - Audi A4 imsa - zatzy.com
you obviously havent seen Jardos car then...........
Imagine if it ran a k03s
Really though? 900cc injectors for that power? 2 sets?
Turbo lag! Lol. Still 1.8? Madness!
We have similar project in Estonia, 1.8T A4, 822whp.
Best ET 9.3@252km/h, but even this wasn't perfect run, missed one gear.
Video Mati Põld Audi A4 9.385@252 vs Maris Ozolins Mitsubishi Prospeed Evo 9.468@242 - YouTube
Looking at his pictures, I think it is stroked. He also has something else being injected into the intake mani, 2 per cylinder.
I say its a 2.1 stroker with LOTS of nitrous :)