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Here it is: https://www.youtube.com/watch?v=qFOSRFN-Jc8
Black on the spark plug = rich
tan on the spark plug = perfect
white/light tan = lean
its better to a tad rich than too lean.
Black on the spark plug = rich
tan on the spark plug = perfect
white/light tan = lean
its better to a tad rich than too lean.