has anyone tried this on the duke 390 ?
what are the possible downsides ?
will it harm the engine ?
will it affect the acceleration / top speed ?
https://www.youtube.com/watch?v=TAk1ABgcO04&app=desktop
what are the possible downsides ?
will it harm the engine ?
will it affect the acceleration / top speed ?
https://www.youtube.com/watch?v=TAk1ABgcO04&app=desktop