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Discussion Starter #1
Hey, was wondering if there might be anyother reason for fowled plugs other that running rich? Took mine out the other day, and there was that much crap on them...... it should have only been tuned a few months ago aswell.....
 

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71ford said:
Hey, was wondering if there might be anyother reason for fowled plugs other that running rich? Took mine out the other day, and there was that much crap on them...... it should have only been tuned a few months ago aswell.....
are they black with oil or just dark with too much carbon?
 

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Discussion Starter #4
bit of both actually, lol. white crusty build up, covered by carbon and then bit of oil on the thread????
 

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If the white crusty is large it sounds like those plugs have been in there some time
 

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Discussion Starter #6
removed 4 months ago, but there was only 1 plug that had heads of the crusty stuff on it, all the rest just black and gunky
 

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Discussion Starter #8
the standard bosch ones i believe of the top of my head, will post for sure tomorrow, along with the part number
 

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may have to change to NGK brand, are better plug I found for 6 cyl, plus have better heat ranges
 

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Discussion Starter #10
am planning on changing them next week, explain the heat ranges if you could?
 
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