Thread: Spark plugs
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Old 07-23-2013, 11:38 PM
TooPoorForHemi's Avatar
TooPoorForHemi TooPoorForHemi is offline
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Vehicle: 2003 Dodge Ram 1500
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Engine: 2002-2007 287ci (4.7L) PowerTech V8 235hp 295lb/ft
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I switch plugs every 100k but when you do make sure to put dielectric grease on the connections. Also I wouldn't put anything (I.E. seafoam) in your gas tank unless it is an dealership additive that's made specially for that fuel injection system.
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