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Gapping my NGK TR55s...

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Old 01-05-2009, 08:22 AM
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Default Gapping my NGK TR55s...
I'm going with 050-055 is that what most of you are gapping at?
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Old 01-05-2009, 11:36 AM
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Anyone gapping these plugs? just want to get it right..
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Old 01-05-2009, 12:15 PM
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i searched this room for 'tr55 gap' and got 198 matches...
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Old 01-05-2009, 12:19 PM
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55 is where my last 2 sets have been gapped at. They shoud be pre gapped at 55 but always double check.
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Old 01-05-2009, 01:24 PM
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I gap mine at .050. my car seems to rev a little better and burn fuel cleaner but this is my preference.
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Old 01-05-2009, 01:51 PM
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Tr 55's I gap to around .055.
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Old 01-05-2009, 06:37 PM
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Originally Posted by Evans752
I gap mine at .050. my car seems to rev a little better and burn fuel cleaner but this is my preference.
Or you cars preference right? lol Anything between .50-.55 is straight. Some cars might like then more at different gaps like Evans said.
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Old 01-06-2009, 12:28 PM
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i just gapped mine at 45, will this be a problem
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