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What gap for Bosch super plus copper plugs on 89 GT?

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Old 06-14-2014, 04:25 PM
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ThetaTau87
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Default What gap for Bosch super plus copper plugs on 89 GT?

Do they need to he gapped or are they good out of the box? They measure .030".
Old 06-14-2014, 04:50 PM
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GlenL
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They're supposed to be gapped but check them. Bosch seem to be done right. Motorcraft and AC never are.
Old 06-14-2014, 05:45 PM
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0.7mm +0.1
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Old 06-14-2014, 11:10 PM
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ThetaTau87
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Thanks!



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