the_dawggie wrote: > Greenfire spark plugs. > > http://www.abc.net.au/tv/newinventors/txt/s1128892.htm > > Thoughts. Hard to say. Will it truly improve economy significantly without hindering performance and cause no unforeseen damage in the long term? Cost effective??? -- http://img356.imageshack.us/img356/199/rooftopsts5.jpg
