Enhance the performance and sound of your BMW E46 (323i, 328i, 330i) with our custom ECU tuning service. Designed for MS42, MS43, and MS45 engine control units, this remap unlocks better throttle response, aggressive exhaust notes, and essential deletes for track or modified street use.
- Compatible with BMW E46 models featuring M54 3.0L and similar engines
- Custom burble tune for aggressive exhaust pops and bangs
- Includes EWS (immobilizer) delete for engine swaps or failed modules
- Catless tune configuration with rear O2 sensor and SAP (Secondary Air Pump) delete
- Features a raised rev limiter and optimized performance remap
- Available as a direct flash to your ECU or a pre-flashed replacement unit
Wake up your classic E46 with a tune tailored to your modifications. Send in your ECU or order a flashed unit today!
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