Pig Posted August 17, 2006 Share Posted August 17, 2006 just removed them today, there is lots of black stuff on the thread and around the bottom. The bits were the spark goes is brown. Does this mean anything? Apart from maybe i should have changed my plugs sooner??? Cheers Pig Link to comment Share on other sites More sharing options...
LeeT Posted August 17, 2006 Share Posted August 17, 2006 sounds like you were running really rich at some point? but is running better now Link to comment Share on other sites More sharing options...
Pig Posted August 17, 2006 Author Share Posted August 17, 2006 Correct and correct Link to comment Share on other sites More sharing options...
absz Posted August 17, 2006 Share Posted August 17, 2006 what plugs did you go for in the end ? i fitted some NGK7EIX plugs and the car was more lumpy than normal at idle also had a slight mis-fire on wot. upgraded to some NGK8EIX and it seems to have cured the problem:blink: Link to comment Share on other sites More sharing options...
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