The B5 S4 (produced roughly 1997–2002) is a legendary performance sedan known for its .
The 2.4L heads often have larger intake ports compared to the stock 2.7T heads, providing better airflow for high-boost applications. AUDI S4 B5 V2.4 1.46
In the Audi tuning community, "V2.4" refers to swapping the stock 2.7T cylinder heads with found in other Audi models (like the A4/A6 in Europe). The B5 S4 (produced roughly 1997–2002) is a
These software revisions optimize fuel delivery, ignition timing, and boost pressure. and boost pressure.