Recent content by dmaxx

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    4.3LX Spark Plugs

    I have a 4.3LX with ser. # F606415. I am confused on which spark plugs I need to get for it. I have read from searching that if you have Vortec heads you need the longer plugs. I think I have Vortec heads because it says it on the valve cover, but on another thread I read, it says that the...
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    Another WOT Problem on Merc 4.3L

    I would like to start out by stating that even though this is my first post and I haven't been a member very long, I have search all through the forums looking for ideas to my problem. First off, I found Mr. Don's list and started from there. Then searched through the forums looking for some...
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