8th Generation Honda Civic Forum - View Single Post

bossman · 01-17-2009, 04:41 PM

You may not be able to tell if 89 or lower octane was used on this car but if the previous owner put it in and ran the car hard you'd be able to tell by the plugs.They could be melted,busted,or otherwise not normal.Sparkplugs will tell alot about how a car was treated and ran.

01-17-2009, 04:41 PM	#177 (permalink)
bossman Banned Member Join Date: Oct 2006 Location: GTFO Posts: 24,191 :banned:	You may not be able to tell if 89 or lower octane was used on this car but if the previous owner put it in and ran the car hard you'd be able to tell by the plugs.They could be melted,busted,or otherwise not normal.Sparkplugs will tell alot about how a car was treated and ran.