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Thread: Missfire

  1. #1
    steved's Avatar
    Join Date
    Sep 2006


    Out today and at very low throttle just about 10 mph the engine was surging and seemed like a missfire at full throttle was ok just wondering if this might be a comon thing will change plugs for next outing ? details of ski below.

    Any thoughts would be good

    Riva Ecu 50Ib injectors
    Valve train upgrade
    Rotax wheel
    External intercooler
    Riva 3inch intake inside
    15-19 with stainless liner
    81mm ring
    Attwood fans installed
    Riva pro series block offs
    Riva grate

  2. #2
    captain obvious Lurker's Avatar
    Join Date
    Jul 2005
    Visalia, Ca
    my guess would be gas or plugs

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