1olbull
Riding Motor Since 1950
do I need tunecu to change..i am guessing I do...will have to purchase cable
No.
Tis merely done with the speedo button.
Read your owner's manual.
BTW - @idk has all the Rocket dope on his siggy page.
If you cannot figure it out, let me know and I shall go spend a little time to remember how I did it (twas years ago) and lay it out for you.
