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  1. cjwell

    Throttle body mods

    Stock unit I have been modifying and looking for more gains with the engine kit! I lightly blended the bore, cleaned up/radiused shaft and tapered throttle plate on first iteration. Dyno data was collected same day back to back on stock throttle body to modified one. Found over a horse...
    • cjwell
    • Thread
    • body bore/casting cfm cleaned data dyno increase inline kit lower mod offering plate profile restrictor result screws service stock stuff t.b throttle transitions tuned up/smoothed
    • Replies: 12
    • Forum: KTM Performance
  2. fs1ephil

    OBD2 Scan tool and what data you get video

    Just a short video on connecting your scan tool to the Rc390 and what you see https://youtu.be/HKWn5qmBuQU
  3. cjwell

    PCV testing

    Long awaited on both ends. I installed the pcv on a cup bike here. The throttle stop has been removed. Couple pieces of data, initial data is bone stock out of crate(stop removed), stock air filter and lid, dB killer installed, with Akra map. Graph shows "stock" this bike vs fully tuned (with...
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