9 90stangLX302 New Member Dec 2, 2003 76 0 0 Good ol' Bellaire Ohio May 16, 2004 #1 May 16, 2004 #1 What is the best spark plug type and number for the GT-40P's
9 90stangLX302 New Member Dec 2, 2003 76 0 0 Good ol' Bellaire Ohio May 16, 2004 #2 May 16, 2004 #2 any opinions?
Mustang5L5 That is…until I whipped out my Bissell Mod Dude Feb 18, 2001 43,248 17,930 224 Massachusetts May 16, 2004 #3 May 16, 2004 #3 Motorcraft 32c's Copper or Autolite 764's Copper Same plug really. Stay away from platnium