Your plugs can tell you some things about how it is running, sometimes. After having been run for a while they should not be wet, oily or sooty on the insulator or gap. How does it perform on the road?


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!