After weeks of struggle (I can be a bit of a dullard) I think I finally got one of the maps found on tuneecu.com installed on the Rocket. But as usual I have a question: Is the speedo automatically corrected when the new map is installed or is another step required? I think I saw a slider in there to adjust the thing but I was a bit nervous and rushing things a bit. Anyhow, I have been having a ton of fun on this thing.
You can adjust the speedo corrections percentage in TuneEcu. Download a free app on your phone called SpeedGlow & it tells you your exact mph by gps, then you can adjust up or down on TuneEcu