Spark plug changes?
Thread Starter
12 Second Club
Joined: Aug 2005
Posts: 62
Likes: 0
From: Tucson AZ.
Spark plug changes? How often are you guys changing your plugs on street driven cars? I have TR6's and I'm on a 150 shot. Plugs have been in the car about a year. I check them from time to time and they still look normal.
