Need some champion advice from dhadley

1986mariner150

Petty Officer 2nd Class
Joined
Mar 13, 2004
Messages
142
Hi and thanks for lookig at my post. I was reading an old post on plug reccomendations and saw where you mentioned that you use a 77 range plug is your V-6's. I have read many of your post regaurding drag racing so what I was wondering was would you run these in a bone stock motor. I am going to replace my plugs on the 1996 fast strike 150 and know that the book calls for QL78YC's but I know that books are not always optimum and respect your opinon.
 
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