Just changed my spark plugs today. I'm looking at my old spark plugs, and they look kinda like the lean condition pictures, but I can't really tell. Can anyone tell me if this looks normal or not?
(http://lh4.ggpht.com/_0Z0uVtnoOo8/TIv0qZnTeMI/AAAAAAAAAT4/KbhCPSek8Ic/s912/DSC_0226.JPG)
(http://lh5.ggpht.com/_0Z0uVtnoOo8/TIv0rCntsLI/AAAAAAAAAUA/WH3kbTnM5nc/s912/DSC_0228.JPG)
(http://lh4.ggpht.com/_0Z0uVtnoOo8/TIv0rvGuRGI/AAAAAAAAAUE/K9I9hqVWA-s/s912/DSC_0229.JPG)
(http://lh6.ggpht.com/_0Z0uVtnoOo8/TIv0sSSlWTI/AAAAAAAAAUI/l-PHkw8ATMw/s912/DSC_0230.JPG)
(http://lh5.ggpht.com/_0Z0uVtnoOo8/TIv007mqS_I/AAAAAAAAAUQ/z5AsdHENTs8/s912/DSC_0231.JPG)
(http://www.aa1car.com/library/reading_spark_plugs.jpg)
And
(http://www.cixikaifeng.com/products_img/Spark_plug_Outlook_Analysis.jpg)
Also http://www.centuryperformance.com/spark-plug-reading-spg-192.html
First pic says Brown to grayish tan. The Century page says gray-tan to white
I know you probably looked at these already, just threw them up in case others haven't seen them yet.
Michael
Link from our Wiki: http://www.dansmc.com/Spark_Plugs/Spark_Plugs_catalog.html
J