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  1. KTM Duke General Discussion
    Hi I'm new here and wish to seek advises. I have just gotten this duke 390 not long. I'm living in a tropical country where its either sunny or rainy only. The heat is quite intense in alot of days. This duke 390 that I just got, I thought that it could be just my personal tolerance issue but I...
  2. Asia
    I have ordered a stock replacement K&N air filter for my 2014 Duke 390....will I have to do any tunings or have to install the powertronic ecu?? ...I've seen many other reviews and it made me even more confused..what shall I do? will it harm the engine or do any change in performance if I just...