E31 850Ci - EWS Delete - M73 V12 - M5.2
E31 850Ci - EWS Delete - M73 V12 - M5.2
E31 850Ci - EWS Delete - M73 V12 - M5.2

E31 850Ci - EWS Delete - M73 V12 - M5.2

Please print out this form and mail it in with your ECU. ECU will not be flashed until the form is filled out and sent to us. Thank you.

BMW DME EWS Delete Service for a 1995-1997 M73B54.  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.

  • 1995 - 1997 BMW 750i/750iL
  • 1995 - 1997 BMW 850i
  • M73B54 swap into another vehicle with no EWS (e30, e36, etc)
BMW BOSCH Part Number: 0261203473
    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 do offer programming and virginize/sync to ews services for those 98+ M5.2.1 DMEs.


    This is a service for your DME that will be modified to delete/bypass the EWS system, in case your EWS is faulty, your key quit working, race car, or an m73 swap into another vehicle, like an e30 or any car other car.

    Customer Location: M73B54 EWS Delete - Everywhere Else
    DME Option: Mail In My DME
    In stock
    Sale price$565.00

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