Audi S4 B5 V2.4 1.46 May 2026

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

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) AUDI S4 B5 V2.4 1.46

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

This mod is typically paired with larger aftermarket turbos (like RS4 K04s or bigger) to maximize top-end performance. 3. Performance Software (V1.46) Platform Overview: Audi S4 (B5) These software revisions

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 legendary performance sedan known for its .