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  1. C90 with Power Commander plugs burning uneven and running badly

    New Member Pitstop
    I have a Boulevard C90 2005 with aftermarket pipes, a K&N air filter and a Dynojet PCBIII Power Commander. The bike seems to burn rich. It does not like stop and go traffic conditions, backfires when you idle down a hill on occasion and has been known to cut out once I open the throttle to pull...
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