Spark plug gap?
01-23-2003, 05:22 PM
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Location: shawnee,ks
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Spark plug gap?
What should an ngk tr55 spark plug be gapped at? I gapped them at 45 thousandths. Is that too much? The miss I have is only in cylinders 5 and 7 when the moter is on closed loop. I dont know what to do. It gors away when that car gets hot.
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