midrange

  1. Otto

    Bazzaz Z-F1 + extras FS

    Hi All, I've removed the Bazzaz Z-F! kit from our D390, as I've backed off on a full race tune. The midrange hit was too much for the wifey! It includes the handlebar switch that allows you to swap maps on the fly. It works perfectly. They got another 8 HP in the midrange with these parts...
  2. M

    MIVV RC 390 exhaust IN STOCK

    We've been testing on the Duke for some time, but have been patiently waiting on the RC variant, and they've now arrived. We continue to be impressed with MIVV. Fantastic Italian design and build quality. The include great db killers to tailor sound levels, and have proven to build power. Below...
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