coloradoavs97
Well-Known Member
anyone know anything about these??
http://www.pulstarplug.com/index.html
they clame to be a lot better than regular spark plugs increasing horsepower and fuel economy, ive seen commercials and adds in magazines but idk, has anyone tried them??
http://www.pulstarplug.com/index.html
they clame to be a lot better than regular spark plugs increasing horsepower and fuel economy, ive seen commercials and adds in magazines but idk, has anyone tried them??