MS531-4094-A Easy (blue) Tuning Dongle for MS531-HD (Option for MS531-HD and MS531-HD-BT)
This dongle enable adjust of fuell map, spark advance map, aceleration enrichment +/- 20%, TBW adjustment Saving of the original EFI calibration. The tuning dongle also incorporates the tuning licence exclusively for one motorcycle. It is an option for MS531-HD and MS531-HD-BT diagnostic scan tools. For Harley-Davidson motorcycles from 2006 and up.
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