Audi S4 B5 V2.4 1.46 «2025-2027»

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).

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

The 2.4L heads often have larger intake ports compared to the stock 2.7T heads, providing better airflow for high-boost applications. In the Audi tuning community, "V2

Features a 6-speed manual or 5-speed Tiptronic automatic, with Audi's signature Quattro all-wheel-drive system. 2. The "V2.4" Modification Supporting Modifications & Maintenance To safely run this

These software revisions optimize fuel delivery, ignition timing, and boost pressure.

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