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Plug-and-play, MS42 ECU. This ECU has the EWS deleted, so it can also repair vehciles with a bad ECU or EWS system, without the need to visit a shop for expensive programming. Just plug it in and go. 


This ecu gives you the ability to:

  • Delete the often faulty EWS system. The complicated and expensive system is a headache! Car still acts normal, keys still work as they alsoways do
  • Swap a M54 easily into any vehicle
  • We provide full tech support if needed


Compatible Vehicles:

  • E46: 323 and 328 vehicles 
  • E39: 523 and 528 models

MS42 ECU - EWS Delete