Re: Colortune spark plug

Mike Boyd /
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I bought one off amazon. Colortune brand but design is a little different than that.

What I realized is you really need a dyno or something to see how the fuel mixture/spark is behaving under load, otherwise it's just higher revs on the center stand and not accurate throttle positions on the road.

Hard to see and a little hard to use, but I do dig the concept. Maybe someone else can chime in with better ways to use em

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