Best Upgrades for the Gen 2 4.0t [EA825]
Alex's Autohaus
FEBRUARY 28, 2023
Audi’s 4-liter twin-turbo v8 has been in production since 2012. Keep in mind, downpipe upgrades will prevent you from passing emissions tests and may not be legal in all areas. The first generation of this motor (designated EA8124, which we covered here) powered the flagship A8, as well as S/RS variants of the A6 and A7.
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