Audi S4 B5 V2.4 1.46 May 2026

The B5 S4 (produced roughly 1997–2002) is a legendary performance sedan known for its .

These software revisions optimize fuel delivery, ignition timing, and boost pressure. AUDI S4 B5 V2.4 1.46

The 2.4L heads often have larger intake ports compared to the stock 2.7T heads, providing better airflow for high-boost applications. The B5 S4 (produced roughly 1997–2002) is a

Originally rated at approximately 250 hp and 258 lb-ft of torque. AUDI S4 B5 V2.4 1.46