MS42 Tuned DME (E46 323i/328i + E39 523i/528i)

Regular price $330.00

EWS Delete:

Factory tune with EWS immobiliser removed.

Performance tune:

7000rpm rev limiter.

Improved fueling and timing (designed to run 98 octane only) gives much better pickup down low as well as top end power.

Vehicle Speed Sensor requirement removed.

Post cat O2 sensors disabled.

Electronic throttle maps adjusted.

EWS Removed.


Prices are for a complete DME ready to go, we offer a $120 core refund for any working flashable MS42 DME returned after purchase (contact us for details)

For any non standard requests such as non original injectors, M54B30 inlet manifold, different rev limit requirements etc, please contact us as we can accommodate this in a custom tune.