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nickh · 02-18-2024, 03:53 PM

few years back running 705 BBC in top sportsman we tried sunoco it turned our plugs a brownish tint. We switched to rocket brand fuel and it went away.

02-18-2024, 03:53 PM	#2
nickh Senior Member Join Date: Sep 2010 Location: Houston,Texas Posts: 819 Likes: 3,539 Liked 642 Times in 192 Posts	Re: Spark Plug Readers> Here ya go... few years back running 705 BBC in top sportsman we tried sunoco it turned our plugs a brownish tint. We switched to rocket brand fuel and it went away.