Ducati Panigale V4 Forum - View Single Post - Tuneboy, Rapidbike or Rexxer
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post #2 of (permalink) Old 11-23-2017, 06:45 PM
Join Date: Nov 2017
Posts: 79
As far as I know, TB and Rexxer are ECU Flashes that overwrite the settings in the unit.

Rapidbike is a piggyback unit that sends commands without needing to reflash the current ECU settings. If you have plans of eventually returning the bike to stock, I would buy RapidBike.
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