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flat spot

  1. Flat spots in RPM

    Exhaust and fuel delivery
    I’ve made some mods on my bike 2009 r6 Full black widow exhaust Block off plates Pcv with autotune EXUP delete 02 eliminator I’ve tried different base maps and keep getting flat spots around 4-5k rpm Also sometimes around 8k I’ve also removed the pcv and still have the flat spot around 4-5k I...
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