Quote:
Originally Posted by wrench87
what does every one reccomend for a sparkplug for a 445fe, it looks like they list autolite 3924 or champion rc12-yc is there a better plug?
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The geniuses at MSD tell you to go a step colder than what the head manufacturers recommend (so that's the Champion RC9YC5). Some people love Champion, some people hate them... but they seem to do fine for me.