Toni Lindroos Posted October 5, 2005 Report Share Posted October 5, 2005 I took some pictures of my car's exhaust valves. Are these normal? I noticed that 1st and 4th are cleaner than others and valves are slightly blue colored? Quote Link to comment Share on other sites More sharing options...
Trevor Posted October 5, 2005 Report Share Posted October 5, 2005 very interesting! Maybe the two outside cylinders are running leaner for some reason? hmm... Quote Link to comment Share on other sites More sharing options...
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