C CBASS New member Jun 24, 2009 #1 ...spark plugs? Should I change out the spark plug wires also? I looked and spark plugs are relatively inexpensive so I was thinking why not, but will I be able to tell really about improved gas mileage or how well it runs?
...spark plugs? Should I change out the spark plug wires also? I looked and spark plugs are relatively inexpensive so I was thinking why not, but will I be able to tell really about improved gas mileage or how well it runs?
