The SMART CAR OF AMERICA community is a social utility that connects you with fellow smart enthusiasts.
You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!
If you have any problems with the registration process or your account login, please contact contact us.
Nothing beats a user's actual input of using the product. I think your input of installing the sparkplug and the mild difference in performance was very good. I may be installing these spark plugs pretty soon to experience the difference myself.