camarokiller5.0 New Member Nov 3, 2004 48 0 0 Dallas Jul 12, 2005 #1 Jul 12, 2005 #1 does any one know what autolites sparkplugs is two steps colder (for 150 shot of nitrous) then the 765 for gt40 heads, just bought some bosch 7578 but i think i would rather go with autolites.
does any one know what autolites sparkplugs is two steps colder (for 150 shot of nitrous) then the 765 for gt40 heads, just bought some bosch 7578 but i think i would rather go with autolites.