MS43 Tuned DME (E46 320/325i/330i + E39 525i/530i + E53 X5 3.0)

Regular price $350.00

EWS Delete:

Factory tune with EWS immobiliser removed.

 

Performance Tune:

7000rpm rev limiter (6850rpm on M54B30)

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

E-Thermostat temps adjusted so that the DME will aim to keep the engine at 85c (rather than the factory 97C+ at low load)

Throttle remapped to get rid of the doughy response in the factory tune.

Post cat O2 sensors disabled (if hardware removed).

Vehicle Speed Sensor requirement removed (perfect for engine swaps and no harm when used on original chassis)

EWS Removed (Perfect for engine swaps or if you have lost a key/key issues)

Most cars will see a peak improvement of around 10-12hp from this tune.

Prices are for a complete DME ready to go, we offer a $120 core refund for any working flashable MS43 DME returned after purchase (contact us for details)

For any non standard requests such as non original injectors or different rev limit requirements, don't hesitate to contact us.