E31 M73 EWS Delete - BMW E31 850Ci - M73B54 M73 5.4L V12 - M5.2 M60B30 Important Note:

Important Note:

1 - Bosch 0 261 204 467 / 0261204467 is not supported for EWS delete

Our ECU cloning process transfers all critical data from your original ECU to the donor ECU

This is the easiest

we will return both units and issue a refund (minus shipping costs and a $50 testing fee)

E31 M73 EWS Delete - BMW E31 850Ci - M73B54 M73 5.4L V12 - M5.2 M60B30 Important Note:BMW E31 850i EWS Delete Service for a BMW 1995 1997 850Ci M73B54 5. 4L V12 with 2x Bosch M5. 2 DME. EWS is bypassed, so it will not look for an EWS system. No codes and the vehicle will start, on cars that have EWS you have to jumper the 2 starter wires at EWS connector. Match the part number with your original DME, if your number is a little different, contact us. If you have the 98+ M73 engine DMEs, we cannot delete EWS on those at this time. But we