Comments by "David Elliott" (@davidelliott5843) on "Gravy Train Gets Derailed | Customer Supplied Parts Ford 5.4" video.

  1. I always use that stuff on spark plugs ever since I had an air cooled Yamaha 900 bike. It’s plugs lasted 10,000 miles but even with (less than) annual changes, could be a struggle to remove. Action Can CS-90 solved the problem.
    2