Audi S4 B5 V2.4 1.46 Apr 2026

Originally rated at approximately 250 hp and 258 lb-ft of torque.

These software revisions optimize fuel delivery, ignition timing, and boost pressure. 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). Originally rated at approximately 250 hp and 258