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which is leading and which is trailing plugs??

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Old Jul 16, 2003 | 10:30 AM
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Rotory
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which is leading and which is trailing plugs??
Is the top hole leading or trailing?? Is BUR7EQ leading or is BUR9EQ leading? please help i need to change my plugs soon!
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Old Jul 16, 2003 | 10:31 AM
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1987RX7guy
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They have an L and a T on them L=Leading T=Trailing
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Old Jul 16, 2003 | 11:15 AM
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Rotory
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ok cool thats what i thought...is the top hole leading or trailing??
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Old Jul 16, 2003 | 11:18 AM
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1987RX7guy
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From: Laredo, Tx
The housings are also labeled. They ahve a T and an L next to the holes for hte plugs. Well atleast my S4 housings have that.
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Old Jul 16, 2003 | 11:18 AM
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Think of it like this. T----trailing.....TOP
L----Leading.....LOWER

Also when plugging your spark plug wires back in Rotor #1 is the front of the motor (nearest your radiator) Rotor # 2 is the rear rotor (Nearest your transmission)

Hope this helps

-Markus

"You should change your plug wires too."
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Old Jul 16, 2003 | 11:26 AM
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From: VA
Originally posted by Relisys190
Think of it like this. T----trailing.....TOP
L----Leading.....LOWER

Also when plugging your spark plug wires back in Rotor #1 is the front of the motor (nearest your radiator) Rotor # 2 is the rear rotor (Nearest your transmission)

Hope this helps

-Markus

"You should change your plug wires too."
That is my logic too
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