Audi S4 B5 V2.4 1.46 Info

The 2.4L heads often have larger intake ports compared to the stock 2.7T heads, providing better airflow for high-boost applications.

At a "Stage 2" level (requiring exhaust and cooling upgrades), these tunes can push the B5 S4 to 18–22 PSI of boost , resulting in gains of 90–125+ hp over stock. 4. Supporting Modifications & Maintenance To safely run this setup, enthusiasts often include: AUDI S4 B5 V2.4 1.46

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

This mod is typically paired with larger aftermarket turbos (like RS4 K04s or bigger) to maximize top-end performance. 3. Performance Software (V1.46) AUDI S4 B5 V2.4 1.46

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