Audi S4 B5 V2.4 1.46 Apr 2026

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

While "1.46" is not a standard Audi part number, it most likely designates a specific from a tuner like Unitronic , GIAC , or 034Motorsport . AUDI S4 B5 V2.4 1.46

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: Originally rated at approximately 250 hp and 258

These software revisions optimize fuel delivery, ignition timing, and boost pressure. 1. Platform Overview: Audi S4 (B5)

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)