Hi everybody uk owner of a ktm rc390 2015 started doin a few mods fitted a rapid bike evo ecu ,k&n filter an open top airbox going to get a werkes competions exhaust soon should get it running nice
Welcome aboard. Check the site for the werkes exhaust and the core issues. I have a werkes that I have yet to install.I bought the core kit. Also in merry old England I don't think they appreciate loud pipes, based on some of my British bike mags.
