Thread: Spark plugs
View Single Post
Old Mar 14, 2006 | 09:28 AM
  #10  
Provocateur's Avatar
Provocateur
On permanent hiatus
 
Joined: Jul 2004
Posts: 9,716
Likes: 0
From: A forum with actual tech
Default

The car should be idling at 14.7:1, so the plugs will not get any whiter or any blacker.
Reply