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k+n


  1. L

    Engine light on after fitting Black Widow exhaust

    Friend of mine dropped her 2017 MT-09 in with me this morning for fitting of the full Black Widow exhaust (with baffle in) and a K+N air filter. Everything fitted up perfectly, but on starting the engine management light stays on - she also says it splutters and farts at 2500 but that clears the...


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