Thread: Spark Plug Question
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Old 02-07-2007, 03:40 PM
OSUCowboy27 OSUCowboy27 is offline
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Spark Plug Question
I have a 1991 c-1500 with a 5.7L and have 30K miles on bosch platinums. Should I go back with bosch or switch back to AC Delco? It has 200,000 miles on it so I do not want to put in expensive plugs. Any recomendations?
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