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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
and it starts on the first crank
fuel injection
(Optional) Provide your VIN upon request to be written to the ECM
Bench verification (if supported)
EA189 – 1
MSD80 to MSD81 DME Conversion — N54 Plug & Play Upgrade and it starts on theUpgrade your N54 twin turbo from the original MSD80 to the superior MSD81 DME. The MSD81 features faster processing, improved torque monitoring logic, and better support for aggressive flash tunes. If you're pushing power with bolt ons, E85, or bigger turbos, the MSD81 is the foundation you need. We handle all the programming VIN coding, ISN matching, and CAS alignment so when you get your DME back, it's a true plug and play swap. Pull the old one
