Hello!
Just wanted to share the sound from an Arrow Slip-on that I tried on yesterday. Sorry for talking in the background but the mechanic asked some questions.
https://www.youtube.com/watch?v=h5L8Ir9-8aM
I have checked with six dealers, Ducati mechanics regarding if its neccessary to map ECU after changing the stock to Arrow but the majority tells me that If its runs good it´s ok to go withe the stock ECU. It was a noticable difference, the bike got more power on high RPM and quicker trottle response.
Regards
/
Ballonz