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PhoenixFear · 03-20-2011, 09:10 PM

My coworker says he rarely sells Champions because of how bad they are. They have the worst resistance that he has said. I personally stick with Champions on the older stuff though. Have had no problems. Next I would pick AC Delco.

03-20-2011, 09:10 PM	#8
PhoenixFear Senior Member Join Date: Jun 2010 Location: Utica, MI Posts: 361	Re: best plugs to use in stock 36 engine My coworker says he rarely sells Champions because of how bad they are. They have the worst resistance that he has said. I personally stick with Champions on the older stuff though. Have had no problems. Next I would pick AC Delco.