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    Bike is running like shit.

    2017 RC 390 Long story short, I installed a PCV with WB2, K&N air filter with MT open air lid, straight mid pipe, cheap slip on with out baffle, and map from Rottweiler for open air box and comp exhaust. Bike will not stay running at idle, and struggles on all gears unless I’m wide open in 5th...
  2. I

    2017 RC 390 PCV w/AT-200

    I have gone through the last 3 years of posts and know that the subject of fuel controllers has been beat to death, but I haven’t been able to find an answer to my specific questions. Also, before anyone mentions it, I know about the Hard Racing wide band controller and have watched their video...
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