Post by
youngun21a »
https://forums.nicoclub.com/youngun21a-u38346.html
Tue Apr 29, 2008 12:47 pm
This Spark Plugs have only 1400 miles on them,they are in order 1234,As u can see the 1 spark plug look way diffrent then the rest,so I can put some new spark plugs,and drove around for about a couple of hours,came back and check them and the first one was already showing black around the tip,and the rest just a little,so I'm I runing rich or normal,I seen some on this forum,but they look the same all the way,and the one that show the most is the first one,they are all gap to .039 by FSM.Don't want to be changing plugs every 1400miles or so.