need some help

[Jbarry]

I have a 06 Street Glide it seems to be getting worse it vibrating at idol to about 1800 would like some ideas where to starting looking[

 

[NGOT8R]

I saw this on a 2016 SGS rental bike before. Took the bike back to the dealer and they said the Throttle Positon Sensor was bad.

 

[Jbarry]

thank you will have to get it into the shop then