quick refresher question: Does heavy WHITE deposits on electrodes denotes dirty/sticking IAB????????? Plugs are Motorcraft AGS32PP,,,,,,possible age 55K...... Patty 1990 White S H O: Snowwind:316K..very stock, very OEM1991 Black S H O: Bart:202K, very modded, many non-OEM --------------------------------- Do you Yahoo!? Yahoo! SiteBuilder - Free, easy-to-use web site design software