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Mustang_289 · 04-23-2003, 06:01 AM

Ryan - thanx for the info on the plugs, I do have a question. If the plugs aren't charcoal gray as you say - what colors are bad and what does these other colors indicate, I would assume one condition is lean?

04-23-2003, 06:01 AM	#5
Mustang_289 Registered Member Join Date: Sep 2001 Posts: 512	Ryan - thanx for the info on the plugs, I do have a question. If the plugs aren't charcoal gray as you say - what colors are bad and what does these other colors indicate, I would assume one condition is lean?