Champion plugs
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Joined: Jul 2010
Posts: 318
From: Sunshine Coast
Champion plugs
Just wondering if the Champion Spark plug RJ18YC is to hot a spark plug for my stock 69, 400ci, hei, or would i be better off going for a cooler plug like the RJ12YC? Oh yeh i almost forgot. Should the plug gap stay at .032 or should i gap it bigger?
Thanks Guys
Thanks Guys
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