Description
Stop guessing! This is the best scope available for reading spark plugs. We’re racers, so we even upgrade this one to have a super white light to make locating porcelain heat, timing marks and misting even easier. You say you don’t know how to read all the information a spark plug provides? Well, you will now. Our tuning video is included. This video gives you an intense series of lessons in reading spark plugs and tuning your engine. You will watch this video over and over. Now you have the knowledge and the equipment…go tune that engine!
Check out this link regarding reading spark plugs.