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mike in tucson · 08-31-2012, 12:45 PM

One thing I found about sandblasting plugs is that a blasted plug didnt last as long as one that was brushed....I guess the blasting made the ceramic rougher so that the deposits would adhere easier.

08-31-2012, 12:45 PM	#4
mike in tucson Senior Member Join Date: Dec 2010 Location: Tucson, AZ Posts: 177	Re: cleaning spark plugs: Process One thing I found about sandblasting plugs is that a blasted plug didnt last as long as one that was brushed....I guess the blasting made the ceramic rougher so that the deposits would adhere easier.