Transform your car with our remapped ECU for M54 powered BMWs.
BMW 3-series E46 (2000-2006) – 320i/Ci, 325i/Ci, 330i/Ci.
BMW 5-series E39 (1998-2004) – 520i/Ci, 525i/Ci, 530i/Ci.
(M54 engines only!)
– EWS Delete
– Remap for more power and torque
– ANTI-LAG Launch Control ONLY FOR CARS WITH NO CATALYTIC CONVERTERS!*
– NO-LIFT SHIFT ONLY FOR CARS WITH NO CATALYTIC CONVERTERS!*
– Optional crackle map
– Raised rev limiter with “hardcut”
– Raised engine speed for better cooling at idle
– Removal of ABS limp mode (for cars with deleted ABS)
– Secondary O2 delete
– Secondary air pump (SAP) delete
– E-thermostat mod
– ICV Delete (you must remove the ICV from the car and fit the blanking plugs that come with the ECU. M54B30 ONLY!)
Please contact us if you are after something different to what has been listed in the description.
PLEASE LET US KNOW IN THE NOTES AT THE CHECKOUT IF YOU WOULD LIKE ANY OF THE OPTIONS OUTLINED ABOVE THAT ARE NOT DROP DOWN OPTIONS. THIS IS DUE TO WEBSITE CONSTRAINTS, THANK YOU. ORDERS WITHOUT WILL NOT BE TUNED WITH AFOREMENTIONED OPTIONS.
This ECU will only fit cars with MS43 ECU. Please contact us if unsure.
* PLEASE MAKE SURE THAT YOUR CAR HAS NO CATALYTIC CONVERTERS (CATS). RUNNING THE ANTI-LAG ON CARS WITH THEM FITTED WILL DAMAGE THE CATS, ENGINE OR EXHAUST SYSTEM!