Audi S4 B5 V2.4 1.46 【2025-2027】

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

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

The B5 S4 (produced roughly 1997–2002) is a legendary performance sedan known for its . Platform Overview: Audi S4 (B5) The 2

The terminology typically refers to a specific Audi S4 (B5 generation) modified with a 2.4L engine head (from a naturally aspirated V6) and a performance tune —likely version 1.46 of a specific tuner's software (such as from specialized European tuning houses). 1. Platform Overview: Audi S4 (B5)

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: