Quote Originally Posted by Madness View Post
Speaking of plugs, what is the longest anyone has went on factory plugs? My brother went 179,000 on factory plugs on a 97 Chevy K-1500. Co-worker has 217,000 on a 03 Grand Am GT. Both vehicles run great with no codes.
Changed mine on my old 2000 at 195k and the tips were completely gone on every plug and it still ran like a champ