Spark plugs?
ORIGINAL: snowis
I've been wondering about these new plugs called "E3 Performance Spark Plugs". 13% better fuel economy, 12% HP increase, 5 yr/100,000 mile warranty. $9.00 ea. (wow!).
Has anyone tried them, are they worth the expense?
I've been wondering about these new plugs called "E3 Performance Spark Plugs". 13% better fuel economy, 12% HP increase, 5 yr/100,000 mile warranty. $9.00 ea. (wow!).
Has anyone tried them, are they worth the expense?


