Normal
Fouling but acceptable
Fouling and unacceptable
Overheating but acceptable
Overheating and unacceptable
Originally Posted by oj88 These are all pictures of the same plug. No camera flash: With camera flash: looks good. your fuel mix also looks fine. a good cleaning, gapping, and i think we can re-install it. medyo dark yung rim. is it a 'cool' plug? get a hotter plug? ... haven't done plugs in decades...
Last edited by dr. d; October 23rd, 2021 at 09:18 PM.
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